Four Point Contact Ball Bearings
Industrial bearing, Conveyor parts
Four point contact ball bearings are separable, commonly used as locating bearings in rolling mills. These bearings are designed to support axial loads predominantly.
| Series Contact angle(α=35°) | Inner Diameter (mm) |
| QJ1000, QJF1000 | 85～480 |
| QJ200, QJF200 | 85～300 |
| QJ300, QJF300 | 85～300 |
| QJ1900, QJF1900 | 180～480 |
| QJ2900, QJF2900 | 180～400 |
| QJ3900, QJF3900 | 180～400 |
Since its establishment in 1994, WZZZ has been engineering and manufacturing a broad range of rolling bearings to meet your needs. The experience gained over the years has enabled us to provide high quality engineered bearings, particularly in production of rolling element bearings as roll neck bearings for rolling mills. And we continuously improve the reliability and efficiency of these rolling mill bearings to satisfy your demanding requests. We always insist on becoming customer trusted custom bearing manufacturer and supplier.
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- Four Row Cylindrical Roller Bearings
- Four Row Tapered Roller Bearings
- Backup Bearings (Sendzimir Bearings)
- Cylindrical Roller Bearings
- Tapered Roller Bearings
- P&N Bearings for Continuous Casting Machines
- CARB Circular Roller Bearings
- Spherical Roller Bearings
- Deep Groove Ball Bearings
- Four Point Contact Ball Bearings
- Angular Contact Ball Bearings
- Spherical Roller Thrust Bearings
- Tapered Roller Thrust Bearings
- Screw Down Bearings
- Cylindrical Roller Thrust Bearings
- Slewing Bearings
- Spherical Plain Bearings
- WZZZ Rolling Mill Bearings
- Plant: Wafangdian Zhengda Metallurgical Mill Bearing Co., Ltd.
- Exporter: Dalian Dragon Bearing Co., Ltd
- Add.: Lutun Village,Delisi Town, Wafangdian City, Liaoning Province
- Phone: +86-411-85327502
+86-411-85329002 - Contact: Andy Dou