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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
SRBA-60C-25X25K9
SRBA-60C-25X25K10
SRBAS-39C-8K2X8
SRBAS-39C-8K2X8K2
SRBAS-39C-8K2X8K3
SRBAS-39C-8K2X8K4
SRBAS-39C-8K3X8
SRBAS-39C-8K3X8K2
SRBAS-39C-8K3X8K3
SRBAS-39C-8K3X8K4
SRBAS-39C-8K4X8
SRBAS-39C-8K4X8K2
SRBAS-39C-8K4X8K3
SRBAS-39C-8K4X8K4
SRBAS-39C-8X8
SRBAS-39C-8X8K2
SRBAS-39C-8X8K3
SRBAS-39C-8X8K4
SRBAS-60C-24K7X24K9
SRBAS-60C-24K8X24K9
SRBAS-60C-24K9X24
SRBAS-60C-24K9X24K7
SRBAS-60C-24K9X24K8
SRBAS-60C-24K9X24K9
SRBAS-60C-24X24K9
SRBAS-60C-25K7X25K9
SRBAS-60C-25K8X25K9
SRBAS-60C-25K9X25
SRBAS-60C-25K9X25K7
SRBAS-60C-25K9X25K8
SRBAS-60C-25K9X25K9
SRBAS-60C-25K9X25K10
SRBAS-60C-25K10X25K9
SRBAS-60C-25X25K9
SRBB-39C-10K3X10
SRBB-39C-10K3X10K3
SRBB-39C-10K3X10K4
SRBB-39C-10K3X11
SRBB-39C-10K3X11K4
SRBB-39C-10K3X12
SRBB-39C-10K3X12K4
SRBB-39C-10K3X12K5
SRBB-39C-10K3X14
SRBB-39C-10K3X14K5
SRBB-39C-10K3X15
SRBB-39C-10K3X15K5
SRBB-39C-10K3X15K6
SRBB-39C-10K3X16
SRBB-39C-10K3X16K5
SRBB-39C-10K3X16K6
SRBB-39C-10K3X18
SRBB-39C-10K3X18K6
SRBB-39C-10K3X18K7
SRBB-39C-10K3X18K8
SRBB-39C-10K3X19
SRBB-39C-10K3X19K6
SRBB-39C-10K3X19K7
SRBB-39C-10K3X19K8
SRBB-39C-10K4X10
SRBB-39C-10K4X10K3
SRBB-39C-10K4X10K4
SRBB-39C-10K4X11
SRBB-39C-10K4X11K4
SRBB-39C-10K4X12
SRBB-39C-10K4X12K4
SRBB-39C-10K4X12K5
SRBB-39C-10K4X14
SRBB-39C-10K4X14K5
SRBB-39C-10K4X15
SRBB-39C-10K4X15K5
SRBB-39C-10K4X15K6
SRBB-39C-10K4X16
SRBB-39C-10K4X16K5
SRBB-39C-10K4X16K6
SRBB-39C-10K4X18
SRBB-39C-10K4X18K6
SRBB-39C-10K4X18K7
SRBB-39C-10K4X18K8
SRBB-39C-10K4X19
SRBB-39C-10K4X19K6
SRBB-39C-10K4X19K7
SRBB-39C-10K4X19K8
SRBB-39C-10X10
SRBB-39C-10X10K3
SRBB-39C-10X10K4
SRBB-39C-10X11
SRBB-39C-10X11K4
SRBB-39C-10X12
SRBB-39C-10X12K4
SRBB-39C-10X12K5

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 120.13	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	7000	Polyacetal	±0.5	2.17X10^-4	One Side Key Seat	-	-	-	K9	9	3.3
SGD 120.13	1 Piece(s)	13 Day(s) or more	10	25	25	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	7000	-	±0.5	2.17X10^-4	One Side Key Seat	-	-	-	K10	10	3.3
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	K2	2	1	-	-	-
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K2	2	1	K2	2	1
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K2	2	1	K3	3	1.4
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K2	2	1	K4	4	1.8
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	K3	3	1.4	-	-	-
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K3	3	1.4	K2	2	1
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	K4	4	1.8	-	-	-
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K4	4	1.8	K2	2	1
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 155.85	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 149.10	1 Piece(s)	12 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	Key Seat Exist	-	-	-	-	-	-
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	-	-	-	K2	2	1
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	-	-	-	K3	3	1.4
SGD 152.48	1 Piece(s)	13 Day(s) or more	10	10	10	39	43	5.01~10.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	8	2.5	0.25	0.21~0.40	9000	Polyacetal	±0.4	6.1X10^-5	One Side Key Seat	-	-	-	K4	4	1.8
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K7	7	3	K9	9	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3
SGD 278.37	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	One Side Key Seat	K9	9	3.3	-	-	-
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K7	7	3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K8	8	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K9	9	3.3
SGD 278.37	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	One Side Key Seat	-	-	-	K9	9	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K7	7	3	K9	9	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3
SGD 278.37	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	One Side Key Seat	K9	9	3.3	-	-	-
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K7	7	3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K8	8	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K9	9	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K9	9	3.3	K10	10	3.3
SGD 282.88	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	Both key grooves	K10	10	3.3	K9	9	3.3
SGD 278.37	1 Piece(s)	13 Day(s) or more	10	15	15	60	76.2	20.01~50.00	High torsional rigidity / High Torque / Backlash 0	2001~4000	Aluminum	30	2.5	0.25	0.21~0.40	5000	Polyacetal	±0.5	7.2X10^-4	One Side Key Seat	-	-	-	K9	9	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	10	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	10	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	K3	3	1.4	K3	3	1.4
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	10	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	K3	3	1.4	K4	4	1.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	11	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	11	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	K3	3	1.4	K4	4	1.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K4	4	1.8
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K5	5	2.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K5	5	2.3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K6	6	2.8
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	-	-	-
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K6	6	2.8
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K7	7	3
SGD 71.79	1 Piece(s)	13 Day(s) or more	10	10	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	K3	3	1.4	K8	8	3.3
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	10	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	10	10	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	K3	3	1.4
SGD 70.65	1 Piece(s)	13 Day(s) or more	10	10	10	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 67.27	1 Piece(s)	13 Day(s) or more	10	10	11	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	10	11	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 67.27	1 Piece(s)	13 Day(s) or more	10	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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	10	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 63.90	1 Piece(s)	12 Day(s) or more	10	10	10	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	10	10	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	-	-	-	K3	3	1.4
SGD 67.27	1 Piece(s)	13 Day(s) or more	10	10	10	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 63.90	1 Piece(s)	12 Day(s) or more	10	10	11	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	10	11	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 63.90	1 Piece(s)	12 Day(s) or more	10	10	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	10	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	10	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

Basic Information

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

Configure

2,408 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
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
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
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
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
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

Max. Rotational Speed Range(r/min)

Body Material

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(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

Allowable Lateral Misalignment Range(mm)

CAD

Days to Ship

Specify Alterations

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