Slit couplings / hub clamping, feather key / cross slot / body: stainless steel / SRBAS / SUNGIL (Part Numbers - CAD Download)

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
SRBAS-49C-20K8X20K7
SRBAS-49C-20K8X20K8
SRBAS-49C-20X20
SRBAS-49C-20X20K6
SRBAS-49C-20X20K7
SRBAS-49C-20X20K8

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)	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)
139.67 €	1	12 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
139.67 €	1	12 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
133.36 €	1	11 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
135.88 €	1	12 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
135.88 €	1	12 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
135.88 €	1	12 Days	10	10.01 to 20.00	20	20	49	63.5	High torsional rigidity / High Torque / Backlash 0 / Small / Heat Resistant	16	3300	0.02 to 0.2	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3

Basic information

Type	Slit type	Application	Stepping Motor	Max. Rotational Speed Range(r/min)	2001 to 4,000
Body Material	Stainless Steel	Allowable Lateral Misalignment(mm)	0.25	Allowable Angular Misalignment(deg)	2.5
Operating Temperature Range(°C)	-50::200

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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)
43

63.5

76.2
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
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
- SRBAS-39C
- SRBAS-49C
- SRBAS-60C
Clear
Allowable Torque Range(N•m)
5.01 to 10.00

10.01 to 20.00

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