| shaft diameter(mm) | Bearing nominal Inner diameter(mm) | Type number | Size（mm) | Tightening sleeve Type number | Installation dimensions (mm) | Weight(kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d1 | d | B1 | D2 | B2 | B5 | A （minimum） | K （minimum） | de （minimum） | b (minimum) | (Reference) | ||
| 25 | 30 | 21306C DKE4 +H 306X | 31 | 45 | 8 | — | A 306X | 15 | 50 | 34 | 6 | 0.11 |
| 25 | 30 | 1306K +H 306X | 31 | 45 | 8 | — | A 306X | 15 | 50 | 34 | 6 | 0.11 |
| 25 | 30 | 2206K +H 306X | 31 | 45 | 8 | — | A 306X | 15 | 50 | 34 | 5 | 0.11 |
| 25 | 30 | 1206K +H 206X | 27 | 45 | 8 | — | A 206X | 15 | 50 | 33 | 5 | 0.1 |
| 20 | 25 | 2305K +H 2305X | 35 | 38 | 8 | — | A 2305X | 15 | 45 | 29 | 5 | 0.09 |
| 20 | 25 | 21305C DKE4 +H 305X | 29 | 38 | 8 | — | A 305X | 15 | 45 | 29 | 6 | 0.075 |
| 20 | 25 | 1305K +H 305X | 29 | 38 | 8 | — | A 305X | 15 | 45 | 29 | 6 | 0.075 |
| 20 | 25 | 2205K +H 305X | 29 | 38 | 8 | — | A 305X | 15 | 45 | 29 | 5 | 0.075 |
| 20 | 25 | 1205K +H 205X | 26 | 38 | 8 | — | A 205X | 15 | 45 | 28 | 5 | 0.065 |
| 17 | 20 | 2304K +H 2304X | 31 | 32 | 7 | — | A 2304X | 14 | 39 | 24 | 5 | 0.05 |
| 17 | 20 | 1304K +H 304X | 28 | 32 | 7 | — | A 304X | 14 | 39 | 24 | 8 | 0.045 |
| 17 | 20 | 2204K +H 304X | 28 | 32 | 7 | — | A 304X | 14 | 39 | 24 | 5 | 0.045 |
| 17 | 20 | 1204K +H 204X | 24 | 32 | 7 | — | A 204X | 14 | 39 | 23 | 5 | 0.045 |
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