Features
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・Finish inside diameter with right and left chucks at the same time to obtain high-precision concentricity.
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Configuration and materials
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Dimensions
| Item No. | D |
Standard hole diameters ød1,ød2 H8 (left/right can be freely conbined) | L | F |
M | Fastening torque (N⋅m) | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RAS16 | 16 | 3 | 4 | 5 | 6 | 24 | 6 | 3 | 0.7 | |||||||||||||||||||||||
| RAS20 | 20 | 5 | 6 | 8 | 10 | 30 | 7 | 3 | 0.7 | |||||||||||||||||||||||
| RAS25 | 25 | 8 | 10 | 11 | 12 | 36 | 9 | 4 | 1.7 | |||||||||||||||||||||||
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RAS32 |
32 | 12 | 14 | 15 | 16 | 41 | 10 | 4 | 1.7 | |||||||||||||||||||||||
| RAS40 | 40 | 15 | 16 | 18 | 20 | 44 | 10.5 | 4 | 4 | |||||||||||||||||||||||
Specifications
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Item No. |
Maximum hole diameter (mm) |
Rated torque (N⋅m) |
Maximum torque (N⋅m) |
Maximum Rotating speed (rpm) | Moment of inertia (kg⋅m2) | Mass |
|---|---|---|---|---|---|---|
| (g) | ||||||
| RAS16 | 6 | 0.3 | 0.6 | 24,000 | 4.4x10-7 | 11 |
| RAS20 | 10 | 0.5 | 1 | 19,000 | 1.5x10-6 | 20 |
| RAS25 | 12 | 1 | 2 | 15,000 | 3.9x10-6 | 40 |
| RAS32 | 16 | 2 | 4 | 12,000 | 1.2x10-6 |
70 |
| RAS40 | 20 | 4 | 8 | 4,000 |
1.5x10-6 |
120 |
・Since there is no tolerance for misalignment, this type is suitable in cases where misalignment can be absorbed on the shaft side.