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 ød1≦ød2 | L | A | F |
M | Fastening torque (N⋅m) | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RAC16 | 16 | 5 | 6 | 16 | 5 | 3.8 | 2.5 | 1 | |||||||||||||||||||||||||||
| RAC20 | 20 | 6 | 8 | 20 | 6.5 | 4.8 | 2.5 | 1 | |||||||||||||||||||||||||||
| RAC25 | 25 | 8 | 10 | 25 | 9 | 6 | 3 | 1.5 | |||||||||||||||||||||||||||
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RAC32 |
32 | 10 | 12 | 14 | 32 | 11 | 7.8 | 4 | 2.5 | ||||||||||||||||||||||||||
| RAC40 | 40 | 14 | 15 | 16 | 18 | 44 | 13 | 10.5 | 5 | 7 | |||||||||||||||||||||||||
| RAC50 | 50 | 18 | 20 | 24 | 55 | 16 | 13 | 6 | 12 | ||||||||||||||||||||||||||
| RAC60 | 60 | 20 | 24 | 28 | 66 | 19 | 16 | 8 | 30 | ||||||||||||||||||||||||||
| RAC75 | 75 | 25 | 30 | 35 | 84 | 25 | 20 | 10 | 50 | ||||||||||||||||||||||||||
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) | ||||||
| RAC16 | 6 | 0.3 | 0.6 | 9,500 | 3.0x10-7 | 10 |
| RAC20 | 8 | 0.7 | 1.4 | 7,600 | 8.7x10-7 | 15 |
| RAC25 | 10 | 1.2 | 2.4 | 6,100 | 2.7x10-6 | 30 |
| RAC32 | 14 | 2.5 | 5 | 4,800 | 7.1x10-6 |
60 |
| RAC40 | 18 | 5 | 10 | 4,000 |
1.5x10-5 |
120 |
| RAC50 | 24 | 8 | 16 | 4,000 |
7.0x10-5 |
240 |
| RAC60 | 28 | 40 | 80 | 6,000 |
2.2x10-4 |
420 |
| RAC75 | 35 | 80 | 160 | 5,000 |
5.7x10-4 |
850 |
・Since there is no tolerance for misalignment, this type is suitable in cases where misalignment can be absorbed on the shaft side.