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Flexible bellows-type couplings with selectable clamping type between clamping and clamping. Even if misalignment occurs, it can rotate at a constant speed.
Part Number
Configured Part Number is shown.
Parts | Hub | Bellow | [ A ]Accessories | ||
[ M ]Material | [ S ]Surface Treatment | [ M ]Material | CPB · CPBS | CPBC · CPBSC | |
CPB, CPBC | Aluminum Alloy | Clear Anodize | Phosphor Bronze | Set Screw | Hex Socket Head Cap Screw |
CPBS, CPBSC | Stainless Steel | - | Stainless Steel |
Part Number | - | Shaft Bore Dia. d1 | - | Shaft Bore Dia. d2 |
CPB20 | - | 6 | - | 8 |
Part Number | d1, d2 (d1≤d2) | L | ℓ | F | Set Screw | |||||||||
Type | D | M | Tightening Torque (N·m) | |||||||||||
Set Screw CPB CPBS | 12 | 3 | 4 | 5 | 6 | 23.5 | 7.5 | 2.5 | M2.5 | 0.5 | ||||
16 | 4 | 5 | 6 | 8 | 26.5 | 9 | 3 | M3 | 0.7 | |||||
*20 | 5 | 6 | 8 | 10 | 33(32) | 10 | 3.5 | |||||||
25 | 6 | 8 | 10 | 12 | 36.5 | 12 | 4.5 | M4 | 1.7 | |||||
32 | 6 | 8 | 10 | 12 | 14 | 42 | 13.5 | 5.5 |
Part Number | d1, d2 (d1≤d2) | L | ℓ | F | G | Clamp Screw | ||||||||
Type | D | M | Tightening Torque (N·m) | |||||||||||
Clamping CPBC CPBSC | 12 | 4 | 5 | 23.5 | 7.5 | 2.3 | 4 | M2 | 0.5 | |||||
16 | 5 | 6 | 26.5 | 9 | 3 | 5 | M2.5 | 1 | ||||||
*20 | 6 | 8 | 33(32) | 10 | 3.5 | 6.5 | ||||||||
25 | 8 | 10 | 36.5 | 12 | 4.5 | 9 | M3 | 1.5 | ||||||
32 | 8 | 10 | 12 | 14 | 42 | 13.5 | 5 | 11 | M4 | 2.5 |
Part Number | Allowable Torque (N·m) | Allowable Angular Misalignment ( ° ) | Lateral Misalignment (mm) | Static Torsional Spring Constant (N·m/rad) | Max. Rotational Speed (r/min) | Moment of Inertia (kg·m2) | Allowable Axial Misalignment (mm) | Mass (g) | |
Type | D | ||||||||
CPB (Aluminum) | 12 | 0.3 | 1.5 | 0.10 | 82 | 52000 | 9.0x10-8 | +0.4 -1.2 | 4 |
16 | 0.5 | 110 | 39000 | 3.5x10-7 | 9 | ||||
20 | 0.8 | 2 | 0.15 | 180 | 31000 | 9.9x10-7 | +0.6 -1.8 | 16 | |
25 | 1.3 | 240 | 25000 | 3.1x10-6 | 32 | ||||
32 | 2 | 0.20 | 330 | 19000 | 9.2x10-6 | +0.8 -2.5 | 57 | ||
CPBS (Stainless Steel) | 12 | 0.5 | 1.5 | 0.10 | 100 | 52000 | 2.1x10-7 | +0.4 -1.2 | 9 |
16 | 1 | 150 | 39000 | 8.0x10-7 | 20 | ||||
20 | 1.5 | 2 | 0.15 | 220 | 31000 | 2.3x10-6 | +0.6 -1.8 | 37 | |
25 | 2 | 330 | 25000 | 7.0x10-6 | 73 | ||||
32 | 3 | 0.20 | 490 | 19000 | 2.1x10-5 | +0.8 -2.5 | 130 | ||
CPBC (Aluminum) | 12 | 0.3 | 1.5 | 0.10 | 82 | 52000 | 9.7x10-8 | +0.4 -1.2 | 4 |
16 | 0.5 | 110 | 39000 | 3.7x10-7 | 10 | ||||
20 | 0.8 | 2 | 0.15 | 180 | 31000 | 1.0x10-6 | +0.6 -1.8 | 16 | |
25 | 1.3 | 240 | 25000 | 3.1x10-6 | 32 | ||||
32 | 2 | 0.20 | 330 | 19000 | 9.6x10-6 | +0.8 -2.5 | 58 | ||
CPBSC (Stainless Steel) | 12 | 0.5 | 1.5 | 0.10 | 100 | 52000 | 2.1x10-7 | +0.4 -1.2 | 9 |
16 | 1 | 150 | 39000 | 8.1x10-7 | 22 | ||||
20 | 1.5 | 2 | 0.15 | 220 | 31000 | 2.3x10-6 | +0.6 -1.8 | 38 | |
25 | 2 | 330 | 25000 | 6.9x10-6 | 74 | ||||
32 | 3 | 0.20 | 490 | 19000 | 2.1x10-5 | +0.8 -2.5 | 130 |
Quantity | 1~9 | 10~12 | 13, 14 | 15~19 |
Discount Rate | Unit Price | 5% | 10% | 18% |
Shaft Bore Dia. d1, d2 | LK, RK | b | t | Key Nom. Dim. b x h | ||
---|---|---|---|---|---|---|
Dim. | Tolerance | Dim. | Tolerance | |||
8,10 | 3 | 3 | ±0.0125 | 1.4 | +0.1 0 | 3x3 |
12 | 4 | 4 | ±0.0150 | 1.8 | 4x4 | |
14 | 5 | 5 | 2.3 | 5x5 |
Coupling Type | Disk Tye | With Slit Type | Oldham Type | Jaw Type | Bellows Type | Rigid Type | Universal Joints Type | Chain Couplings Type |
---|---|---|---|---|---|---|---|---|
Photo | ||||||||
Shaft Bore Dia | Ø2-60 mm | Ø1.5-35 mm | Ø1-47 mm | Ø3-60 mm | Ø0-62 mm | Ø3-35 mm | Ø1-60 mm | Ø14-55 mm |
Mortor Recommendation | *Servo Motor *Stepping Motors | *Servo Motor *Stepping Motors | *General Purpose Morter | *Stepping Motors *General Purpose Morter | *Stepping Motors | *Servo Motor *Stepping Motors | *Stepping Motors *General Purpose Morter | *General Purpose Morter |
Torque | 0.15-800 N·m | 0.05-35 N·m | 0.06-352 N·m | 0.31-1,350 N·m | 0.3-500 N·m | 0.3-206 N·m | 0.25-495 N·m | 100-2,372 N·m |
Zero Backlash | Excellent | Excellent | Inefficient | Inefficient | Good | Excellent | Inefficient | Inefficient |
Allowable Angular Misalignment | Good | Good | Excellent | Reasonable | Excellent | Inefficient | Excellent | Reasonable |
Allowable Lateral Misalignment | Reasonable | Reasonable | Excellent | Reasonable | Reasonable | Inefficient | Inefficient | Reasonable |
Axial Misalignment | Good | Reasonable | Good | Inefficient | Excellent | Inefficient | Inefficient | Inefficient |
See all options | Click here | Click here | Click here | Click here | Click here | Click here | Click here | Click here |
For more details on each type of coupling click here
CAD Data download and 3D preview are not available because the part number has not yet been determined.
Part Number |
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CPB12-[3,4,5,6]-[3,4,5,6] |
CPB12-[3,4,5,6]-RDC[3-6/0.1] |
CPB12-LDC[3-6/0.1]-[3,4,5,6] |
CPB12-LDC[3-6/0.1]-RDC[3-6/0.1] |
CPB16-[4,5,6,8]-[4,5,6,8] |
CPB16-[4,5,6,8]-RDC[4-8/0.1] |
CPB16-LDC[4-8/0.1]-[4,5,6,8] |
CPB16-LDC[4-8/0.1]-RDC[4-8/0.1] |
CPB20-[5,6,8,10]-[5,6,8,10] |
CPB20-[5,6,8,10]-RDC[5-10/0.1] |
CPB20-LDC[5-10/0.1]-[5,6,8,10] |
CPB20-LDC[5-10/0.1]-RDC[5-10/0.1] |
CPB25-[6,8,10,12]-[6,8,10,12] |
CPB25-[6,8,10,12]-RDC[6-12/0.1] |
CPB25-LDC[6-12/0.1]-[6,8,10,12] |
CPB25-LDC[6-12/0.1]-RDC[6-12/0.1] |
CPB32-[6,8,10,12,14]-[6,8,10,12,14] |
CPB32-[6,8,10,12,14]-RDC[6-14/0.1] |
CPB32-LDC[6-14/0.1]-[6,8,10,12,14] |
CPB32-LDC[6-14/0.1]-RDC[6-14/0.1] |
CPBC12-[4,5]-[4,5] |
CPBC12-[4,5]-RDC[4-5/0.1] |
CPBC12-LDC[4-5/0.1]-[4,5] |
CPBC12-LDC[4-5/0.1]-RDC[4-5/0.1] |
CPBC16-[5,6]-[5,6] |
CPBC16-[5,6]-RDC[5-6.3/0.1] |
CPBC16-LDC[5-6.3/0.1]-[5,6] |
CPBC16-LDC[5-6.3/0.1]-RDC[5-6.3/0.1] |
CPBC20-[6,8]-[6,8] |
CPBC20-[6,8]-RDC[6-8/0.1] |
CPBC20-LDC[6-8/0.1]-[6,8] |
CPBC20-LDC[6-8/0.1]-RDC[6-8/0.1] |
CPBC25-[8,10]-[8,10] |
CPBC25-[8,10]-RDC[6.4-10/0.1] |
CPBC25-LDC6.35-[8,10] |
CPBC25-LDC6.35-RDC[6.4-10/0.1] |
CPBC25-LDC[6.4-10/0.1]-[8,10] |
CPBC25-LDC[6.4-10/0.1]-RDC[6.4-10/0.1] |
CPBC32-[8,10,12,14]-[8,10,12,14] |
CPBC32-[8,10,12,14]-RDC[8-14/0.1] |
CPBC32-LDC[8-14/0.1]-[8,10,12,14] |
CPBC32-LDC[8-14/0.1]-RDC[8-14/0.1] |
CPBS12-[3,4,5,6]-[3,4,5,6] |
CPBS12-[3,4,5,6]-RDC[3-6.3/0.1] |
CPBS12-LDC[3-6/0.1]-[3,4,5,6] |
CPBS12-LDC[3-6/0.1]-RDC[3-6.3/0.1] |
CPBS16-[4,5,6,8]-[4,5,6,8] |
CPBS16-[4,5,6,8]-RDC[4-8/0.1] |
CPBS16-LDC[4-8/0.1]-[4,5,6,8] |
CPBS16-LDC[4-8/0.1]-RDC[4-8/0.1] |
CPBS20-[5,6,8,10]-[5,6,8,10] |
CPBS20-[5,6,8,10]-RDC[5-10/0.1] |
CPBS20-LDC[5-10/0.1]-[5,6,8,10] |
CPBS20-LDC[5-10/0.1]-RDC[5-10/0.1] |
CPBS25-[6,8,10,12]-[6,8,10,12] |
CPBS25-[6,8,10,12]-RDC[6-12/0.1] |
CPBS25-LDC[6-12/0.1]-[6,8,10,12] |
CPBS25-LDC[6-12/0.1]-RDC[6-12/0.1] |
CPBS32-[6,8,10,12,14]-[6,8,10,12,14] |
CPBS32-[6,8,10,12,14]-RDC[6-14/0.1] |
CPBS32-LDC[6-14/0.1]-[6,8,10,12,14] |
CPBS32-LDC[6-14/0.1]-RDC[6-14/0.1] |
CPBSC12-[4,5]-[4,5] |
CPBSC12-[4,5]-RDC[4-5/0.1] |
CPBSC12-LDC[4-5/0.1]-[4,5] |
CPBSC12-LDC[4-5/0.1]-RDC[4-5/0.1] |
CPBSC16-[5,6]-[5,6] |
CPBSC16-[5,6]-RDC[5-6.3/0.1] |
CPBSC16-LDC[5-6.3/0.1]-[5,6] |
CPBSC16-LDC[5-6.3/0.1]-RDC[5-6.3/0.1] |
CPBSC20-[6,8]-[6,8] |
CPBSC20-[6,8]-RDC[6-8/0.1] |
CPBSC20-LDC[6-8/0.1]-[6,8] |
CPBSC20-LDC[6-8/0.1]-RDC[6-8/0.1] |
CPBSC25-[8,10]-[8,10] |
CPBSC25-[8,10]-RDC6.35 |
CPBSC25-[8,10]-RDC[6.4-10/0.1] |
CPBSC25-LDC6.35-[8,10] |
CPBSC25-LDC6.35-RDC6.35 |
CPBSC25-LDC6.35-RDC[6.4-10/0.1] |
CPBSC25-LDC[6.4-10/0.1]-[8,10] |
CPBSC25-LDC[6.4-10/0.1]-RDC6.35 |
CPBSC25-LDC[6.4-10/0.1]-RDC[6.4-10/0.1] |
CPBSC32-[8,10,12,14]-[8,10,12,14] |
CPBSC32-[8,10,12,14]-RDC[8-14/0.1] |
CPBSC32-LDC[8-14/0.1]-[8,10,12,14] |
CPBSC32-LDC[8-14/0.1]-RDC[8-14/0.1] |
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Series Name | Bellows | Allowable Misalignment | Angular / Eccentricity / Axial | Application | Encoder |
---|---|---|---|---|---|
Max. Rotational Speed Range(r/min) | 10001~78000 | Features | Zero Backlash / Low Moment of Inertia | Category | Coupling Main Body |
Allowable Lateral Misalignment Range(mm) | 0.02~0.2 |
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