SKF QJ 309 MA Four-Point Contact Ball Bearing
SKF QJ 309 MA FOUR-POINT CONTACT BALL BEARING
The SKF QJ 309 MA is a high-precision four-point contact ball bearing designed to handle both radial and axial loads in either direction. Its machined brass cage ensures durability and stability at high speeds, making it suitable for demanding industrial applications.
Manufacturer: SKF
Type: Four-Point Contact Ball Bearing
Model: QJ 309 MA
| Bore Diameter (d) | 45 mm |
| Outer Diameter (D) | 100 mm |
| Width (B) | 25 mm |
| Contact Angle | 35° |
| Dynamic Load Rating (C) | 100 kN |
| Static Load Rating (C0) | 83 kN |
| Fatigue Load Limit (Pu) | 3.55 kN |
| Limiting Speed | 12000 r/min |
| Cage | MA, Machined brass cage |









