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Most Suitable especially for Use for High-Presicion required Devices and in Clean Environment.
Part Number
Configured Part Number is shown.
SCXW28-8-10
Type | [ M ]Material | [ S ]Surface Treatment | [ A ]Accessories | ||||
Body | Disc | Screw | Body | Disc | Screw | ||
SCXW SCXWK | Aluminum Alloy | Stainless Steel | 4137 Alloy Steel | Clear Anodize | - | Trivalent Chromate | Hex Socket Head Cap Screw, Set Screw |
Part Number | - | Shaft Bore Dia. d1 | - | Shaft Bore Dia. d2 |
SCXW46 | - | 10 | - | 14 |
SCXWK46 | - | 12 | - | 14 |
SCPW34 | - | 8 | - | 12 |
Part Number | d1, d2 (d1≤d2) [ ! ]Only the dimensions in ( ) are selectable for Keywayed Bore Type. | D | d3 | L | ℓ | F | A | Clamp Screw | ||||||||||||||||
Type | No. | M | Tightening Torque (N·m) | |||||||||||||||||||||
SCXW | SCXWK | |||||||||||||||||||||||
Double Disc Type SCXW Double Disc Type - Keywayed Bore SCXWK | 21 | 4 | 5 | 6 | (8) | 21 | 9.5 | 24.5 | 7 | 3.5 | 3 | 7 | M2.6 | 1.2 | ||||||||||
28 | 5 | 6 | (8) | (10) | 28 | 12 | 32 | 9 | 4 | 4 | 9.5 | M3 | 1.5 | |||||||||||
34 | 6 | (8) | (10) | (12) | (14) | 34 | 17 | 35 | 9.8 | 5 | 4.5 | 12 | M3 | 1.5 | ||||||||||
46 | 8 | (10) | (12) | (14) | 15 | 17 | 19 | 46 | 22 | 44 | 12.6 | 6 | 6 | 16.5 | M4 | 3.5 | ||||||||
55 | 12 | 14 | 15 | 17 | 19 | 20 | 22 | 24 | 25 | 54.5 | 26 | 55 | 16 | 7 | - | 20.5 | M5 | 7 |
Part Number | Allowable Torque (N·m) | 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) | Compensation Factor | Mass (g) | |
Type | No. | |||||||||
SCXW SCXWK | 21 | 1.2 | 1.0 | 0.10 | 900 | 10000 | 1.20x10-6 | ±0.20 | 1.5 | 18 |
28 | 1.6 | 1.2 | 0.15 | 3600 | 4.68x10-6 | 42 | ||||
34 | 4.0 | 1.5 | 0.20 | 5700 | 1.10x10-5 | 65 | ||||
46 | 10.0 | 0.25 | 14500 | 4.70x10-5 | ±0.30 | 151 | ||||
55 | 25.0 | 23000 | 1.19x10-4 | 260 |
Quantity | 1~9 | 10~14 | 15~19 |
Discount Rate | Unit Price | 5% | 10% |
Shaft Bore Dia. d1, d2 | b | t | Key Nom. Dim. b x h | Set Screw | |||
---|---|---|---|---|---|---|---|
Dim. | Tolerance | Dim. | Tolerance | Size | Tightening Torque (N・m) | ||
8-10 | 3 | ±0.0125 | 1.4 | +0.1 0 | 3x3 | M2 | 0.3 |
12 | 4 | ±0.0150 | 1.8 | 4x4 | M3 | 0.7 | |
14 | 5 | 2.3 | 5x5 | M4 | 1.7 |
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
Zero backlash, and best suited for high torque servo motor applications. characteristics.
CAD Data download and 3D preview are not available because the part number has not yet been determined.
Part Number |
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SCXW28-8-10 |
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Series Name | Disc Type | Allowable Misalignment | Angular / Eccentricity / Axial | Application | For Servo Motors |
---|---|---|---|---|---|
Max. Rotational Speed Range(r/min) | 4001~10000 | Features | High Torsional Rigidity / High Torque Type / High Positioning Accuracy Type / Zero Backlash / Low Moment of Inertia / Clean Environment | Body Material | Aluminum |
Category | Coupling Main Body | Max. Rotational Speed(r/min) | 10000 | Disc Material | Stainless Steel |
Single/Double | Double |
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