| Dimensions |
- d50
- D90
- B20
- r Minimum1.1
- r 1 (Minimum)0.6
|
| Load rating (N) |
|
| Load rating {kgf} |
|
| Limit speed(1)(rpm) |
- Grease lubrication5600
- Oil lubrication8000
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)57
- Da (Maximum)83
- r a (Maximum)1
|
| Bearing code(2) |
- Single column7210B
- DB7210DB
- DF7210DF
- DT7210DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication4500
- Oil lubrication6300
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration78.7
- Face-to-face configuration38.7
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)55
- Db (Maximum)85
- r b (3) (Maximum)0.6
|
| Coefficientfo |
|
| weight(kg) |
|
