Recommended dimensions for oil supply ducts and distribution grooves
 | |||||
|---|---|---|---|---|---|
| Seat diameter | Dimensions | ||||
| > | ≤ | ba | ha | ra | N |
| mm | mm | ||||
| – | 100 | 3 | 0,5 | 2,5 | 2,5 |
| 100 | 150 | 4 | 0,8 | 3 | 3 |
| 150 | 200 | 4 | 0,8 | 3 | 3 |
| 200 | 250 | 5 | 1 | 4 | 4 |
| 250 | 300 | 5 | 1 | 4 | 4 |
| 300 | 400 | 6 | 1,25 | 4,5 | 5 |
| 400 | 500 | 7 | 1,5 | 5 | 5 |
| 500 | 650 | 8 | 1,5 | 6 | 6 |
| 650 | 800 | 10 | 2 | 7 | 7 |
| 800 | 1 000 | 12 | 2,5 | 8 | 8 |
L = width of bearing seat
