| weight (kg) |
|
| Dimensions |
- d140
- D190
- B24
- r Minimum1.5
- r 1 (Minimum)1
|
| Load rating (N) |
|
| Limit speed(1)(rpm) |
- Grease lubrication4800
- Oil lubrication6700
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)149
- Da (Maximum)181
- r a (Maximum)1.5
|
| Bearing code(2) |
- Single column7928C
- DB7928DB
- DF7928DF
- DT7928DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication3800
- Oil lubrication5300
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration68.2
- Face-to-face configuration20.2
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)-
- Db (Maximum)184
- r b (3) (Maximum)1
|
| Coefficientfo |
|
