Drawing
Parameter
| Boundary dimensions |
| d | 17 |
| D | 30 |
| B | 7 |
| r Min | 0.3 |
| r 1 (Min) | 0.15 |
| Rated load (N) |
| Cr | 4750 |
| Cor | 2800 |
| Rated load {kgf} |
| Cr | 485 |
| Cor | 286 |
| Fitting dimensions (mm) |
| d a (Min) | 19.5 |
| Da (Max) | 27.5 |
| r a (Max) | 0.3 |
| Bearing No.(2) |
| Single row | 7903A5 |
| DB | 7903DB |
| DF | 7903DF |
| DT | 7903DT |
| Rated load(Duplex type) (N) |
| Cr | 7750 |
| Cor | 5600 |
| Duplex type Speed ratings rpm(1) (rpm) |
| Grease | 24000 |
| Oil | 32000 |
| Duplex type Function Point distance(mm) a0(mm) |
| back-to-back | 18 |
| Face-to-face | 4.0 |
| Duplex type Fitting dimensions mm |
| d b (3) (Min) | - |
| Db (Max) | 28.8 |
| r b (3) (Max) | 0.15 |
| Limiting Speed(1) (rpm) |
| Grease | 30000 |
| Oil | 40000 |
| Rated load(Duplex type) {kgf} |
| Cr | 790 |
| Cor | 570 |
Details
Chenxin International Industry Co., Ltdspecializes in selling NSK-7903DF-Angular Contact Ball Bearing，Relevant information of NSK-7903DF-Angular Contact Ball Bearing includes： Designation: 7903DF d:17 D:30 B:7 Brand:NSK Type:Angular Contact Ball Bearing ，Want to know more about NSK-7903DF-Angular Contact Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
NSK-7903DF-Angular Contact Ball Bearing is widely used.NSK-7903DF-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-7903DF-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.
