7004DB Angular Contact Ball Bearing Duplex Back-to-Back Matched Bearing High Speed Precision Bearing
| Cage Type: | Press Steel, Brass, Nylon | Material: | Bearing Steel |
| Lubrication: | Grease / Oil | Contact Angle: | C / AC |
| Arrangement: | DB / DF / DT/AC |
7004DB angular contact ball bearing adopts a back-to-back duplex arrangement, providing excellent rigidity and stable axial load support in both directions. Designed for high-speed and precision applications, it is widely used in machine tool spindles, motors, pumps, and automation equipment. The bearing features smooth operation, low noise, and reliable performance under demanding working conditions.
- High precision and smooth rotation
- Low friction and low noise performance
- Suitable for high-speed operation
- Supports combined radial and axial loads
- Stable preload and strong rigidity
- Durable bearing steel for longer service life
Widely used for:
- CNC machine tool spindles
- Precision motors
- Gearboxes
- Automation equipment
- Pumps and industrial machinery
- High precision grades available
- OEM & customized packaging support
- Stable quality with competitive pricing
- Fast delivery and export service
- Strict quality inspection before shipment
We support customized services including:
- Logo laser marking
- Custom packaging
- Precision grade customization
- Bearing preload adjustment
| 7002DB | 15 | 32 | 18 |
| 7002DF | 15 | 32 | 18 |
| 7002DT | 15 | 32 | 18 |
| 7002C/DB | 15 | 32 | 18 |
| 7002C/DF | 15 | 32 | 18 |
| 7002C/DT | 15 | 32 | 18 |
| 7002AC/DB | 15 | 32 | 18 |
| 7002AC/DF | 15 | 32 | 18 |
| 7002AC/DT | 15 | 32 | 18 |
