| Dimensions |
- d100
- D180
- B34
- r Minimum2.1
- r 1 (Minimum)1.1
|
| Load rating (N) |
|
| Load rating {kgf} |
|
| Limit speed(1)(rpm) |
- Grease lubrication4000
- Oil lubrication5300
|
| Action point position (mm) |
|
| Installation size (mm) |
- d a (Minimum)112
- Da (Maximum)168
- r a (Maximum)2
|
| Bearing code(2) |
- Single column7220A
- DB7220DB
- DF7220DF
- DT7220DT
|
| Rated load (paired double type) (N) |
|
| Rated load (paired double type) {kgf} |
|
| Paired Duplex Limit speed(1) (rpm) |
- Grease lubrication3200
- Oil lubrication4300
|
| Paired Duplex Action point distance a0(mm) |
- Back-to-back configuration114.8
- Face-to-face configuration46.8
|
| Paired Duplex Installation size(mm) |
- db(3) (Minimum)107
- Db (Maximum)173
- rb(3) (Maximum)1
|
| Coefficientfo |
|
| weight(kg) |
|
