Drawing
Parameter
| Boundary dimensions |
| d | 105 |
| D | 190 |
| B | 36 |
| r Min | 2.1 |
| r 1 (Min) | 1.1 |
| Rated load (N) |
| Cr | 157000 |
| Cor | 142000 |
| Rated load {kgf} |
| Cr | 16000 |
| Cor | 14400 |
| Speed ratings(1)(rpm) |
| Grease | 3800 |
| Oil | 5000 |
| Fitting dimensions (mm) |
| d a (Min) | 117 |
| Da (Max) | 178 |
| r a (Max) | 2 |
| Bearing No.(2) |
| Single row | 7221A |
| DB | 7221DB |
| DF | 7221DF |
| DT | 7221DT |
| Rated load(Duplex type) (N) |
| Cr | 254000 |
| Cor | 283000 |
| Rated load(Duplex type) {kgf} |
| Cr | 25900 |
| Cor | 28900 |
| Duplex type Speed ratings rpm(1) (rpm) |
| Grease | 3000 |
| Oil | 4000 |
| Duplex type Function Point distance(mm) a0(mm) |
| back-to-back | 121.2 |
| Face-to-face | 49.2 |
| Duplex type Fitting dimensions mm |
| db(3) (Min) | 112 |
| Db (Max) | 183 |
| rb(3) (Max) | 1 |
Details
Chenxin International Industry Co., Ltdspecializes in selling NSK-7221DF-Angular Contact Ball Bearing，Relevant information of NSK-7221DF-Angular Contact Ball Bearing includes： Designation: 7221DF d:105 D:190 B:36 Brand:NSK Type:Angular Contact Ball Bearing ，Want to know more about NSK-7221DF-Angular Contact Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
NSK-7221DF-Angular Contact Ball Bearing is widely used.NSK-7221DF-Angular Contact Ball Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of NSK-7221DF-Angular Contact Ball Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.
