| Dimensions |
- d45
- D100
- B25
- r Minimum1.5
- r 1 (Minimum)1
|
| Load rating (N) |
|
| Load rating {kgf} |
|
| Limit speed(1)(rpm) |
- Grease lubrication5600
- Oil lubrication7500
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)54
- Da (Maximum)91
- r a (Maximum)1.5
|
| Bearing code(2) |
- Single column7309B
- DB7309DB
- DF7309DF
- DT7309DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication4500
- Oil lubrication6000
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration85.8
- Face-to-face configuration35.8
|
| Paired Duplex Installation size(mm) |
- d b (3) (Minimum)51
- Db (Maximum)94
- r b (3) (Maximum)1
|
| Coefficientfo |
|
| weight(kg) |
|
