| weight (kg) |
|
| Dimensions |
- d150
- D270
- B45
- r Minimum3
- r 1 (Minimum)1.1
|
| Load rating (N) |
|
| Limit speed(1)(rpm) |
- Grease lubrication1800
- Oil lubrication2600
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)164
- Da (Maximum)256
- r a (Maximum)2.5
|
| Bearing code(2) |
- Single column7230B
- DB7230DB
- DF7230DF
- DT7230DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication1500
- Oil lubrication2000
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration221.2
- Face-to-face configuration131.2
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)-
- Db (Maximum)263
- r b (3) (Maximum)1
|
| Coefficientfo |
|
