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Slit Type Coupling (SRB Series) (Part Numbers)

SUNGIL

[Features]
・Zero backlash
・Eccentricity, declination, complete end-play absorption (spring of Radical Beam Sit)
・High rigidity aluminum alloy (AL 7075-T6)
・High torsional stiffness and allowable torque
・Low moment of inertia, stability at high rotational speed
・ Static reversal is the same
・Oil resistance, chemical resistance
•Related keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

Part Number

Configured Part Number is shown.

: 30; 60; 90

Part Number
SRBB-39C-12K4X12
SRBB-39C-12K4X12K4
SRBB-39C-12K4X12K5
SRBB-39C-12K4X14
SRBB-39C-12K4X14K5
SRBB-39C-12K4X15
SRBB-39C-12K4X15K5
SRBB-39C-12K4X15K6
SRBB-39C-12K4X16
SRBB-39C-12K4X16K5
SRBB-39C-12K4X16K6
SRBB-39C-12K4X18
SRBB-39C-12K4X18K6
SRBB-39C-12K4X18K7
SRBB-39C-12K4X18K8
SRBB-39C-12K4X19
SRBB-39C-12K4X19K6
SRBB-39C-12K4X19K7
SRBB-39C-12K4X19K8
SRBB-39C-12K5X12
SRBB-39C-12K5X12K4
SRBB-39C-12K5X12K5
SRBB-39C-12K5X14
SRBB-39C-12K5X14K5
SRBB-39C-12K5X15
SRBB-39C-12K5X15K5
SRBB-39C-12K5X15K6
SRBB-39C-12K5X16
SRBB-39C-12K5X16K5
SRBB-39C-12K5X16K6
SRBB-39C-12K5X18
SRBB-39C-12K5X18K6
SRBB-39C-12K5X18K7
SRBB-39C-12K5X18K8
SRBB-39C-12K5X19
SRBB-39C-12K5X19K6
SRBB-39C-12K5X19K7
SRBB-39C-12K5X19K8
SRBB-39C-12X12
SRBB-39C-12X12K4
SRBB-39C-12X12K5
SRBB-39C-12X14
SRBB-39C-12X14K5
SRBB-39C-12X15
SRBB-39C-12X15K5
SRBB-39C-12X15K6
SRBB-39C-12X16
SRBB-39C-12X16K5
SRBB-39C-12X16K6
SRBB-39C-12X18
SRBB-39C-12X18K6
SRBB-39C-12X18K7
SRBB-39C-12X18K8
SRBB-39C-12X19
SRBB-39C-12X19K6
SRBB-39C-12X19K7
SRBB-39C-12X19K8
SRBB-39C-14K5X14
SRBB-39C-14K5X14K5
SRBB-39C-14K5X15
SRBB-39C-14K5X15K5
SRBB-39C-14K5X15K6
SRBB-39C-14K5X16
SRBB-39C-14K5X16K5
SRBB-39C-14K5X16K6
SRBB-39C-14K5X18
SRBB-39C-14K5X18K6
SRBB-39C-14K5X18K7
SRBB-39C-14K5X18K8
SRBB-39C-14K5X19
SRBB-39C-14K5X19K6
SRBB-39C-14K5X19K7
SRBB-39C-14K5X19K8
SRBB-39C-14X14
SRBB-39C-14X14K5
SRBB-39C-14X15
SRBB-39C-14X15K5
SRBB-39C-14X15K6
SRBB-39C-14X16
SRBB-39C-14X16K5
SRBB-39C-14X16K6
SRBB-39C-14X18
SRBB-39C-14X18K6
SRBB-39C-14X18K7
SRBB-39C-14X18K8
SRBB-39C-14X19
SRBB-39C-14X19K6
SRBB-39C-14X19K7
SRBB-39C-14X19K8
SRBB-39C-15K5X15

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Body Material	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K4	4	1.8	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K4	4	1.8
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K8	8	3.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K4	4	1.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	12	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K7	7	3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K8	8	3.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K7	7	3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	12	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	14	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Both key grooves	K5	5	2.3	K8	8	3.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	14	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	14	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K5	5	2.3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	16	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K7	7	3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	18	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K8	8	3.3
SGD 63.90	1 Piece(s)	12 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K6	6	2.8
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K7	7	3
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	14	19	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	-	-	-	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	15	15	39	56	5.01~10.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	7	2.5	0.25	0.21~0.40	10000	-	±0.4	2.79X10^-5	One Side Key Seat	K5	5	2.3	-	-	-

Basic Information

Type	Slit type	Application	Stepping Motor	Operating Temperature Range(°C)	-50::200

Configure

2,832 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25
Clear
Outer Diameter D(Ø)
12.7

16

19.1

22.2

26.2

31.8

39

49

60
Clear
Full length L(mm)
13

14

16

17

19

20

21.5

22

23

26.5

29

30

31.4

31.5

39

43

44

56

63.5

70

76.2

88
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00
Clear
Features
High torsional rigidity

High Torque

Backlash 0

Low Inertia Moment

Small

Heat Resistant
Clear
Body Material
- Stainless Steel
- Aluminum
Clear
Rated Torque(N•m)
0.2

0.3

0.4

0.5

0.6

0.9

1

1.6

2

2.1

3.5

3.8

7

8

15

16

30
Clear
Allowable Angular Misalignment(deg)
1

2.5
Clear
Allowable Lateral Misalignment(mm)
0

0.1

0.15

0.2

0.25
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
Max. Rotational Speed(r/min)
14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

5000

6000

7000

8000

8400

9000

10000

12000

14000

15000

17000

18000

19000

20000

25000

27000

32000

35000
Clear
Buffer Material
- Polyacetal
Clear
With or without Keyway
- Both key grooves
- Key Seat Exist
- One Side Key Seat
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SRB-12C
- SRB-22C
- SRB-26C
- SRB-C
- SRBA-32C
- SRBA-39C
- SRBA-49C
- SRBA-60C
- SRBAS-39C
- SRBAS-49C
- SRBAS-60C
- SRBB-32C
- SRBB-39C
- SRBB-49C
- SRBB-60C
- SRBBS-39C
- SRBBS-49C
- SRBBS-60C
- SRBM-12
- SRBM-12C
- SRBM-16
- SRBM-16C
- SRBM-19
- SRBM-19C
- SRBM-22
- SRBM-22C
- SRBM-26
- SRBM-26C
- SRBM-32
- SRBM-32C
- SRBMS-12C
- SRBMS-16C
- SRBMS-19C
- SRBMS-22C
- SRBMS-26C
- SRBMS-32C
- SRBS-12C
- SRBS-16C
- SRBS-19C
- SRBS-22C
- SRBS-26C
- SRBS-32C
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

7 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

14 Day(s) or Less

18 Day(s) or Less

23 Day(s) or Less

59 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Slit Type Coupling (SRB Series) (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Features

Body Material

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

With or without Keyway

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

type

Max. Rotational Speed Range(r/min)

CAD

Days to Ship

Specify Alterations

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