Description
About Product
Tsubaki B-Series cam clutches are high-quality one-way backstop clutches designed for industrial conveyor and power transmission applications. Offering reliable reverse rotation prevention, high torque capacity, and long service life, these clutches ensure safe and efficient machinery operation in demanding environments.
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| Model | Torque Capacity (N·m) |
Drag Torque (N·m) |
Max. Overrunning (r/min) |
Max. Indexing (cycle/min) |
A (+0 to -0.06) | B | Shaft Dia. C (+0 to -0.025) |
Keyway | With JIS Bearing No. |
Weight (kg) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shaft | Outer Race | ||||||||||
| B 203 | 39.2 | 0.1 | 2400 | 500 | 150 | 25 | -0.014 / -0.039 40 |
16.51 | 4 × 2.5 | 6203 | 0.23 |
| B 204 | 58.8 | 0.1 | 2400 | 500 | 150 | 25 | -0.014 / -0.039 47 |
18.796 | 5 × 3 | 6204 | 0.34 |
| B 205 | 98 | 0.2 | 1800 | 400 | 150 | 25 | -0.017 / -0.042 52 |
23.622 | 5 × 3 | 6205 | 0.45 |
| B 206 | 235 | 0.2 | 1800 | 350 | 150 | 28 | -0.017 / -0.042 62 |
32.766 | 7 × 4 | 6206 | 0.68 |
| B 207 | 372 | 0.2 | 1800 | 300 | 150 | 28 | -0.017 / -0.042 72 |
42.088 | 7 × 4 | 6207 | 0.8 |
| B 208 | 549 | 0.2 | 1800 | 200 | 150 | 32 | -0.017 / -0.042 80 |
46.761 | 10 × 4.5 | 6208 | 0.91 |
| B 209 | 549 | 0.2 | 1800 | 200 | 150 | 32 | -0.020 / -0.045 85 |
46.761 | 10 × 4.5 | 6209 | 0.95 |
| B 210 | 784 | 0.29 | 1200 | 200 | 150 | 32 | -0.020 / -0.045 90 |
56.109 | 10 × 4.5 | 6210 | 1 |
| B 211 | 784 | 0.29 | 1200 | 200 | 150 | 32 | -0.020 / -0.050 100 |
56.109 | 10 × 4.5 | 6211 | 1.4 |
| B 212 | 1230 | 0.29 | 1200 | 180 | 150 | 42 | -0.020 / -0.050 110 |
70.029 | 10 × 4.5 | 6212 | 1.8 |
| B 213 | 1230 | 0.29 | 1200 | 180 | 150 | 42 | -0.020 / -0.050 120 |
70.029 | 10 × 4.5 | 6213 | 2.3 |
| B 214 | 1390 | 0.39 | 1000 | 180 | 150 | 42 | -0.024 / -0.060 125 |
79.356 | 12 × 4.5 | 6214 | 2.4 |





