| weight (kg) |
|
| Dimensions |
- d140
- D210
- B33
- r Minimum2
- r 1 (Minimum)1
|
| Load rating (N) |
|
| Limit speed(1)(rpm) |
- Grease lubrication3200
- Oil lubrication4300
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)150
- Da (Maximum)200
- r a (Maximum)2
|
| Bearing code(2) |
- Single column7028A
- DB7028DB
- DF7028DF
- DT7028DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication2600
- Oil lubrication3400
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration134.0
- Face-to-face configuration68.0
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)-
- Db (Maximum)204
- r b (3) (Maximum)1
|
| Coefficientfo |
|
