Load rating {kgf} |
|
Bearing code |
- Open6221
- Dust cover type6221ZZ
- 非接触Seal圈type6221VV
- 接触Seal圈type6221DDU
- With stop ring槽6221N
- With stop ring6221NR
|
Installation size (mm) |
- d a (2) (Minimum)116
- d a (2) (Maximum)127.5
- Da(2) (Maximum)179
- r a (Maximum)2
- Dx (Minimum)205
- C Y (Maximum)8.4
|
Dimensions |
- d105
- D190
- B36
- r Minimum2.1
|
Load rating (N) |
|
Limit speed(rpm) Grease lubrication |
- Open Z·ZZtype V·VVtype3400
- DUtype DDUtype2200
|
Limit speed(rpm) Oil lubrication |
|
Stop ring槽Size(1) (mm) |
- a (Maximum)5.69
- b (Minimum)3.5
- D1 (Maximum)183.64
- r o (Maximum)0.6
- r N (Minimum)0.5
|
Stop ring size(1) (mm) |
- D2 (Maximum)202.9
- f (Maximum)3.1
|
Coefficient fo |
|
weight(kg) (Refer to) |
- weight(kg) (Refer to)3.79
|