Drawing
Parameter
| Boundary dimensions |
| d | 105 |
| D | 145 |
| B | 20 |
| r Min | 1.1 |
| r 1 (Min) | 0.6 |
| Rated load (N) |
| Cr | 48000 |
| Cor | 54000 |
| Rated load {kgf} |
| Cr | 4900 |
| Cor | 5500 |
| Speed ratings(1)(rpm) |
| Grease | 6600 |
| Oil | 7500 |
| Fitting dimensions (mm) |
| d a (Min) | 112 |
| Da (Max) | 138 |
| r a (Max) | 1 |
| Bearing No.(2) |
| Single row | 7921A5 |
| DB | 7921DB |
| DF | 7921DF |
| DT | 7921DT |
| Rated load(Duplex type) (N) |
| Cr | 78500 |
| Cor | 108000 |
| Rated load(Duplex type) {kgf} |
| Cr | 8000 |
| Cor | 11000 |
| Duplex type Speed ratings rpm(1) (rpm) |
| Grease | 4300 |
| Oil | 6000 |
| Duplex type Function Point distance(mm) a0(mm) |
| back-to-back | 78.3 |
| Face-to-face | 38.3 |
| Duplex type Fitting dimensions mm |
| db(3) (Min) | - |
| Db (Max) | 140 |
| rb(3) (Max) | 0.6 |
Details
Chenxin International Industry Co., Ltdspecializes in selling NSK-7921A5-Angular Contact Ball Bearing，Relevant information of NSK-7921A5-Angular Contact Ball Bearing includes： Designation: 7921A5 d:105 D:145 B:20 Brand:NSK Type:Angular Contact Ball Bearing ，Want to know more about NSK-7921A5-Angular Contact Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
NSK-7921A5-Angular Contact Ball Bearing is widely used.NSK-7921A5-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-7921A5-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.
