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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
SRB-22C-6.35X8K4
SRB-22C-6.35X9.525
SRB-22C-6.35X9.525K2
SRB-22C-6.35X9.525K3
SRB-22C-6.35X9.525K4
SRB-22C-6.35X10
SRB-22C-6.35X10K3
SRB-22C-6.35X10K4
SRB-22C-8K2X8
SRB-22C-8K2X8K2
SRB-22C-8K2X8K3
SRB-22C-8K2X8K4
SRB-22C-8K2X9.525
SRB-22C-8K2X9.525K2
SRB-22C-8K2X9.525K3
SRB-22C-8K2X9.525K4
SRB-22C-8K2X10
SRB-22C-8K2X10K3
SRB-22C-8K2X10K4
SRB-22C-8K3X8
SRB-22C-8K3X8K2
SRB-22C-8K3X8K3
SRB-22C-8K3X8K4
SRB-22C-8K3X9.525
SRB-22C-8K3X9.525K2
SRB-22C-8K3X9.525K3
SRB-22C-8K3X9.525K4
SRB-22C-8K3X10
SRB-22C-8K3X10K3
SRB-22C-8K3X10K4
SRB-22C-8K4X8
SRB-22C-8K4X8K2
SRB-22C-8K4X8K3
SRB-22C-8K4X8K4
SRB-22C-8K4X9.525
SRB-22C-8K4X9.525K2
SRB-22C-8K4X9.525K3
SRB-22C-8K4X9.525K4
SRB-22C-8K4X10
SRB-22C-8K4X10K3
SRB-22C-8K4X10K4
SRB-22C-8X8
SRB-22C-8X8K2
SRB-22C-8X8K3
SRB-22C-8X8K4
SRB-22C-8X9.525
SRB-22C-8X9.525K2
SRB-22C-8X9.525K3
SRB-22C-8X9.525K4
SRB-22C-8X10
SRB-22C-8X10K3
SRB-22C-8X10K4
SRB-22C-9.525K2X9.525
SRB-22C-9.525K2X9.525K2
SRB-22C-9.525K2X9.525K3
SRB-22C-9.525K2X9.525K4
SRB-22C-9.525K2X10
SRB-22C-9.525K2X10K3
SRB-22C-9.525K2X10K4
SRB-22C-9.525K3X9.525
SRB-22C-9.525K3X9.525K2
SRB-22C-9.525K3X9.525K3
SRB-22C-9.525K3X9.525K4
SRB-22C-9.525K3X10
SRB-22C-9.525K3X10K3
SRB-22C-9.525K3X10K4
SRB-22C-9.525K4X9.525
SRB-22C-9.525K4X9.525K2
SRB-22C-9.525K4X9.525K3
SRB-22C-9.525K4X9.525K4
SRB-22C-9.525K4X10
SRB-22C-9.525K4X10K3
SRB-22C-9.525K4X10K4
SRB-22C-9.525X9.525
SRB-22C-9.525X9.525K2
SRB-22C-9.525X9.525K3
SRB-22C-9.525X9.525K4
SRB-22C-9.525X10
SRB-22C-9.525X10K3
SRB-22C-9.525X10K4
SRB-22C-10K3X10
SRB-22C-10K3X10K3
SRB-22C-10K3X10K4
SRB-22C-10K4X10
SRB-22C-10K4X10K3
SRB-22C-10K4X10K4
SRB-22C-10X10
SRB-22C-10X10K3
SRB-22C-10X10K4
SRB-26C-5K2X5

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 26.82	1 Piece(s)	13 Day(s) or more	10	6.35	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	6.35	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K2	2	1
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	6.35	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	6.35	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	6.35	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	6.35	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	6.35	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K2	2	1	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K2	2	1	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K2	2	1	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 23.44	1 Piece(s)	9 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K2	2	1
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	8	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K2	2	1
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	8	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	One Side Key Seat	K2	2	1	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	One Side Key Seat	K2	2	1	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K2	2	1	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K2	2	1
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	5	5	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	Polyacetal	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K2	2	1
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	9.525	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	9.525	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K3	3	1.4	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K3	3	1.4	K4	4	1.8
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	K4	4	1.8	-	-	-
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K3	3	1.4
SGD 30.21	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Both key grooves	K4	4	1.8	K4	4	1.8
SGD 23.44	1 Piece(s)	12 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	Key Seat Exist	-	-	-	-	-	-
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K3	3	1.4
SGD 26.82	1 Piece(s)	13 Day(s) or more	10	10	10	22.2	26.5	0.05~1.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	1	2.5	0.15	0.02~0.2	18000	-	±0.4	1.4X10^-6	One Side Key Seat	-	-	-	K4	4	1.8
SGD 28.63	1 Piece(s)	13 Day(s) or more	10	5	5	26.2	31.5	1.01~3.00	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	4001~10000	Aluminum	2	2.5	0.2	0.02~0.2	17000	-	±0.4	3.16X10^-6	One Side Key Seat	K2	2	1	-	-	-

Basic Information

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

Configure

7,830 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
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
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

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)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

With or without Keyway

d1 Keyway symbol

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