Due to an increase in demand, the lead time of some of the electrical items from our eCatalogue has increased abnormally and may cause delays in delivery or order suspension. We apologize for the inconvenience and appreciate your kind understanding. Once the supply will get normalized, we will update the same.

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Part Number Complete

SRB-12-3X3

Specification/Dimensions

Features
High torsional rigidity

High Torque

Backlash 0

Low Inertia Moment

Small

Heat Resistant
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)
0.05~1.00

1.01~3.00

5.01~10.00

10.01~20.00

20.01~50.00
Clear
Shaft Bore Dia. (machined) 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 Bore Dia. (machined) D2(Ø)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25
Clear
O.D.(Ø)
12.7

16

19.1

22.2

26.2

31.8

39

49

60
Clear
Full Length(mm)
18

18.5

22

25

30

39

56

70

88
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Allowable Torque(N•m)
0.2

0.4

0.6

1

1.5

2.6

6.5

13

24
Clear
Max. Rotational Speed(r/min)
6000

7000

9500

12000

15000

17000

20000

24000

28000
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15

0.2

0.25

0.3
Clear
Buffer Material
- Polyacetal
- Aluminum
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
Clear
CAD
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

8 Day(s) or Less

10 Day(s) or Less

11 Day(s) or Less

12 Day(s) or Less
Clear

Specify Alterations

Slit Coupling -Set Screw Type- (SRB-12-3X3)

Brand :

Order Qty :
Total Price :

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Days to ship :

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Product Description

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.

Product TOP

: 30; 45; 60

Part Number
SRB-12-3X3

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	Features	Allowable Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Material	Moment of Inertia (kg･m²)	Allowable Axial Clearance (±) (mm)	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)
	₹ 1,170.80	1 Piece(s)		11 Day(s) or more	10	1.01~3.00	3	3	12.7	18	10001~78000	High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	No Keyway	-	-	-	-	-	-

Basic Information

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

Please check the type/dimensions/specifications of the part SRB-12-3X3 in the Slit Coupling -Set Screw Type- series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Product variants

Part Number
SRB-12-3X4
SRB-12-3X5
SRB-12-3X5K2
SRB-12-4X4
SRB-12-4X5
SRB-12-4X5K2

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	Features	Allowable Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Material	Moment of Inertia (kg･m²)	Allowable Axial Clearance (±) (mm)	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)
₹ 1,170.80	1 Piece(s)	11 Day(s) or more	10	1.01~3.00	3	4	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque / Heat Resistant / Small	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	No Keyway	-	-	-	-	-	-
₹ 1,170.80	1 Piece(s)	11 Day(s) or more	10	1.01~3.00	3	5	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque / Heat Resistant / Small	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	No Keyway	-	-	-	-	-	-
₹ 1,378.40	1 Piece(s)	12 Day(s) or more	10	0.05~1.00	3	3	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque	0.2	28000	0.02~0.2	0.1	Polyacetal	8.8X10^-8	±±0.3	One Side Key Way	-	-	-	K2	2	1
₹ 1,170.80	1 Piece(s)	11 Day(s) or more	10	1.01~3.00	4	4	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque / Heat Resistant / Small	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	No Keyway	-	-	-	-	-	-
₹ 1,170.80	1 Piece(s)	11 Day(s) or more	10	1.01~3.00	4	5	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque / Heat Resistant / Small	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	No Keyway	-	-	-	-	-	-
₹ 1,378.40	1 Piece(s)	12 Day(s) or more	10	1.01~3.00	4	5	12.7	18	10001~78000	Backlash 0 / Low Inertia Moment / High torsional rigidity / High Torque / Heat Resistant / Small	0.2	28000	0.02~0.2	0.1	Aluminum	8.8X10^-8	±0.3	One Side Key Way	-	-	-	K2	2	1

ものづくりの、明日を支える。MISUMI-VONA 生産材コマース

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Specification/Dimensions

Features

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

type

Allowable Torque Range(N•m)

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

O.D.(Ø)

Full Length(mm)

Max. Rotational Speed Range(r/min)

Allowable Torque(N•m)

Max. Rotational Speed(r/min)

Allowable Lateral Misalignment Range(mm)

Allowable Lateral Misalignment(mm)

Buffer Material

With or without Keyway

CAD

Days to Ship

Specify Alterations

Slit Coupling -Set Screw Type- (SRB-12-3X3)

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Product Description

Basic Information

Product variants

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