| Dimensions |
- d12
- D37
- B12
- r Minimum1
- r 1 (Minimum)0.6
|
| Load rating (N) |
|
| Load rating {kgf} |
|
| Installation size (mm) |
- d a (Minimum)18
- Da (Maximum)31
- r a (Maximum)1
|
| Bearing code(2) |
- Single column7301B
- DB7301DB
- DF7301DF
- DT7301DT
|
| Rated load (paired double type) (N) |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication13000
- Oil lubrication18000
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration32.6
- Face-to-face configuration8.6
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)17
- Db (Maximum)32
- r b (3) (Maximum)0.6
|
| Coefficientfo |
|
| weight(kg) |
|
| Limit speed(1) (rpm) |
- Grease lubrication16000
- Oil lubrication22000
|
| Action point position(mm) |
|
| Rated load (paired double type){kgf} |
|
