Slit couplings / hub clamping, feather key / cross slot / body: stainless steel / SRBBS / SUNGIL

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

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Part Number
SRBBS-60C-15K5X15
SRBBS-60C-15K5X15K5
SRBBS-60C-15K5X15K6
SRBBS-60C-15K6X15
SRBBS-60C-15K6X15K5
SRBBS-60C-15K6X15K6
SRBBS-60C-15X15
SRBBS-60C-15X15K5
SRBBS-60C-15X15K6
SRBBS-60C-16K5X16
SRBBS-60C-16K5X16K5
SRBBS-60C-16K5X16K6
SRBBS-60C-16K6X16
SRBBS-60C-16K6X16K5
SRBBS-60C-16K6X16K6
SRBBS-60C-16X16
SRBBS-60C-16X16K5
SRBBS-60C-16X16K6
SRBBS-60C-18K6X18
SRBBS-60C-18K6X18K6
SRBBS-60C-18K6X18K7
SRBBS-60C-18K6X18K8
SRBBS-60C-18K7X18
SRBBS-60C-18K7X18K6
SRBBS-60C-18K7X18K7
SRBBS-60C-18K7X18K8
SRBBS-60C-18K8X18
SRBBS-60C-18K8X18K6
SRBBS-60C-18K8X18K7
SRBBS-60C-18K8X18K8
SRBBS-60C-18X18
SRBBS-60C-18X18K6
SRBBS-60C-18X18K7
SRBBS-60C-18X18K8
SRBBS-60C-20K6X20
SRBBS-60C-20K6X20K6
SRBBS-60C-20K6X20K7
SRBBS-60C-20K6X20K8
SRBBS-60C-20K7X20
SRBBS-60C-20K7X20K6
SRBBS-60C-20K7X20K7
SRBBS-60C-20K7X20K8
SRBBS-60C-20K8X20
SRBBS-60C-20K8X20K6
SRBBS-60C-20K8X20K7
SRBBS-60C-20K8X20K8
SRBBS-60C-20X20
SRBBS-60C-20X20K6
SRBBS-60C-20X20K7
SRBBS-60C-20X20K8
SRBBS-60C-22K6X22
SRBBS-60C-22K6X22K6
SRBBS-60C-22K6X22K7
SRBBS-60C-22K6X22K8
SRBBS-60C-22K7X22
SRBBS-60C-22K7X22K6
SRBBS-60C-22K7X22K7
SRBBS-60C-22K7X22K8
SRBBS-60C-22K8X22
SRBBS-60C-22K8X22K6

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Dia. A (mm)	Overall Length W (mm)	Feature	Allowable Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part 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)
259.62 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K5	5	2.3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
263.42 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K6	6	2.8	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K5	5	2.3
263.42 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
257.09 €	1	11 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	No Keyway	-	-	-	-	-	-
259.62 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K5	5	2.3
259.62 €	1	12 Days	10	20.01 to 50.00	15	15	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K5	5	2.3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3
263.42 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K6	6	2.8	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K5	5	2.3
263.42 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
257.09 €	1	11 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	No Keyway	-	-	-	-	-	-
259.62 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K5	5	2.3
259.62 €	1	12 Days	10	20.01 to 50.00	16	16	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K6	6	2.8	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K7	7	3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
257.09 €	1	11 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	No Keyway	-	-	-	-	-	-
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K7	7	3
259.62 €	1	12 Days	10	20.01 to 50.00	18	18	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K6	6	2.8	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K7	7	3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
257.09 €	1	11 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	No Keyway	-	-	-	-	-	-
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K7	7	3
259.62 €	1	12 Days	10	20.01 to 50.00	20	20	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K6	6	2.8	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K7	7	3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K6	6	2.8
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
259.62 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
263.42 €	1	12 Days	10	20.01 to 50.00	22	22	60	88	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	34	2600	0.02 to 0.2	0.3	Aluminum	±0.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8

Basic information

Type	Slit type	Application	Stepping Motor	Max. Rotational Speed Range(r/min)	2001 to 4,000
Body Material	Stainless Steel	Allowable Angular Misalignment(deg)	2.5	Operating Temperature Range(°C)	-50::200

Configure

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The part number is completed.

Basic Attributes

Shaft Bore Dia. (machined) D1(mm)
10

12

14

15

16

18

20

22

24

25
Clear
Shaft Bore Dia. (machined) D2(mm)
10

12

14

15

16

18

20

22

24

25
Clear
Outer Dia. A(mm)
39

49

60
Clear
Overall Length W(mm)
56

70

88
Clear
Feature
High torsional rigidity

High Torque

Backlash 0

Small

Heat Resistant
Clear
Allowable Torque(Nm)
8

16

34
Clear
Max. Rotational Speed(r/min)
2600

3300

4000
Clear
Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40
Clear
Allowable Lateral Misalignment(mm)
0.25

0.3
Clear
Buffer Part Material
- Polyacetal
- Aluminum
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
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
- SRBBS-39C
- SRBBS-49C
- SRBBS-60C
Clear
Allowable Torque Range(N•m)
5.01 to 10.00

10.01 to 20.00

20.01 to 50.00
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