| weight (kg) |
|
| Dimensions |
- d170
- D310
- B52
- r Minimum4
- r 1 (Minimum)1.5
|
| Load rating (N) |
|
| Limit speed(1)(rpm) |
- Grease lubrication1600
- Oil lubrication2200
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)188
- Da (Maximum)292
- r a (Maximum)3
|
| Bearing code(2) |
- Single column7234B
- DB7234DB
- DF7234DF
- DT7234DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication1300
- Oil lubrication1700
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration253.4
- Face-to-face configuration149.4
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)-
- Db (Maximum)301
- r b (3) (Maximum)1.5
|
| Coefficientfo |
|
