Slit couplings / hub clamping, feather key / cross slot / body: stainless steel / SRBMS / 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.

Part Number

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Part Number
SRBS-12C-3X3
SRBS-12C-3X4
SRBS-12C-4X4
SRBS-12C-4X5
SRBS-12C-4X5K2
SRBS-12C-4.5X5
SRBS-12C-4.5X5K2
SRBS-12C-5K2X5
SRBS-12C-5K2X5K2
SRBS-12C-5X5
SRBS-12C-5X5K2

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)	Max. Rotational Speed Range (r/min)	Feature	Allowable Torque (Nm)	Max. Rotational Speed (r/min)	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)
41.16 €	1	11 Days	10	1.01 to 3.00	3	3	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
41.16 €	1	11 Days	10	1.01 to 3.00	3	4	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
41.16 €	1	11 Days	10	1.01 to 3.00	4	4	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
41.16 €	1	11 Days	10	1.01 to 3.00	4	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
44.77 €	1	12 Days	10	1.01 to 3.00	4	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	One Side Key Way	-	-	-	K2	2	1
41.16 €	1	11 Days	10	0.05 to 1.00	3	3	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0	0.3	12000	0.1	Polyacetal	±±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
44.77 €	1	12 Days	10	0.05 to 1.00	3	3	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0	0.3	12000	0.1	Polyacetal	±±0.3	3.0X10^-7	One Side Key Way	-	-	-	K2	2	1
44.77 €	1	12 Days	10	1.01 to 3.00	5	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	One Side Key Way	K2	2	1	-	-	-
50.20 €	1	12 Days	10	1.01 to 3.00	5	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	Both sides keyway	K2	2	1	K2	2	1
41.16 €	1	11 Days	10	1.01 to 3.00	5	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	No Keyway	-	-	-	-	-	-
44.77 €	1	12 Days	10	1.01 to 3.00	5	5	12.7	19	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	0.3	12000	0.1	Aluminum	±0.3	3.0X10^-7	One Side Key Way	-	-	-	K2	2	1

Basic information

Type	Slit type	Application	Stepping Motor	Body Material	Stainless Steel
Allowable Lateral Misalignment Range(mm)	0.02 to 0.2	Allowable Angular Misalignment(deg)	2.5	Operating Temperature Range(°C)	-50::200

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Basic Attributes

Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00
Clear
Shaft Bore Dia. (machined) D1(mm)
3

4

5

6

6.35

8

10

12

14

15
Clear
Shaft Bore Dia. (machined) D2(mm)
3

4

5

6

6.35

8

9.525

10

12

14

15
Clear
Outer Dia. A(mm)
12.7

16

19.1

22.2

26.2

31.8
Clear
Overall Length W(mm)
19

21.5

23

26.5

31.4

39
Clear
Feature
High torsional rigidity

High Torque

Backlash 0

Small

Heat Resistant
Clear
Allowable Torque(Nm)
0.3

0.5

0.9

1.6

2.1

3.5
Clear
Max. Rotational Speed(r/min)
5000

6000

7000

8000

10000

12000
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15

0.2
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
Clear
d1keyway width b1(mm)
2

3

4

5

6
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6
Clear
d2 keyway width b2(mm)
2

3

4

5

6
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8
Clear
Type
- SRBS-12C
- SRBS-16C
- SRBS-19C
- SRBS-22C
- SRBS-26C
- SRBS-32C
Clear
Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
Clear
Filter by CAD data type
- 3D
Clear