Slit couplings / grub screw locking, feather key / cross slot / body: aluminium / SRB / SUNGIL

Promotional pricing ends 30/11/2024
Volume Discount

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
SRB-12-3X5K2
SRB-22-5K2X9.525K2
SRB-22-5X9.525K2
SRB-22-6K2X9.525K2
SRB-22-6K3X9.525K2
SRB-22-6X9.525K2
SRB-22-6.35K2X9.525K2
SRB-22-6.35K3X9.525K2
SRB-22-6.35X9.525K2
SRB-22-8K2X9.525K2
SRB-22-8K3X9.525K2
SRB-22-8K4X9.525K2
SRB-22-8X9.525K2
SRB-22-9.525K2X9.525
SRB-22-9.525K2X9.525K2
SRB-22-9.525K2X9.525K3
SRB-22-9.525K2X9.525K4
SRB-22-9.525K2X10
SRB-22-9.525K2X10K3
SRB-22-9.525K2X10K4
SRB-22-9.525K3X9.525K2
SRB-22-9.525K4X9.525K2
SRB-22-9.525X9.525K2

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 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)
16.18 €	1	12 Days	10	0.05 to 1.00	3	3	12.7	18	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	0.2	40000	0.02 to 0.2	0.1	Polyacetal	±±0.3	8.8X10^-8	One Side Key Way	-	-	-	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	-	-	-	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K3	3	1.4	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	-	-	-	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K3	3	1.4	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	-	-	-	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K3	3	1.4	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K4	4	1.8	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	-	-	-	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	K2	2	1	-	-	-
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	K2	2	1	-	-	-
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K3	3	1.4	K2	2	1
21.71 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	Both sides keyway	K4	4	1.8	K2	2	1
18.99 €	1	12 Days	10	0.05 to 1.00	5	5	22.2	25	10,001 to 78,000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment	1	20000	0.02 to 0.2	0.15	Polyacetal	±±0.4	1.4X10^-6	One Side Key Way	-	-	-	K2	2	1

Basic information

Type	Slit type	Application	Stepping Motor	Body Material	Aluminum
Allowable Angular Misalignment(deg)	2.5	Operating Temperature Range(°C)	-50::200

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23Suggestion of an applicable part number.

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Basic Attributes

Shaft Bore Dia. (machined) D1(mm)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25
Clear
Shaft Bore Dia. (machined) D2(mm)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25
Clear
Outer Dia. A(mm)
12.7

16

19.1

22.2

26.2

31.8

39

49

60
Clear
Overall Length W(mm)
18

18.5

22

25

30

39

56

70

88
Clear
Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
Clear
Feature
High torsional rigidity

High Torque

Backlash 0

Low Inertia Moment

Small

Heat Resistant
Clear
Allowable Torque(Nm)
0.2

0.4

0.6

1

1.5

2.6

6.5

13

24
Clear
Max. Rotational Speed(r/min)
8500

10000

12000

18000

20000

24000

30000

40000
Clear
Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15

0.2

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
- SRB-12
- SRB-16
- SRB-19
- SRB-22
- SRB-26
- SRB-32
- SRB-39
- SRB-49
- SRB-60
Clear
Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00
Clear
Filter by CAD data type
- 3D
Clear