SKF QJ 209 MA C3 four point contact ball bearing delivers high load capacity and precise alignment for compact machinery with 45 mm bore and machined metal cage for durable smooth operation

SKF QJ 209 MA/C3 Four-Point Bearing, 45 mm Bore, Single Pack
✔️ bore 45 mm, OD 84.7 mm, width 19 mm, C3 clearance

This SKF QJ 209 MA/C3 is a four-point contact bearing designed for compact machinery where axial and radial loads share. It’s commonly used in automation joints, conveyor systems, and precision machine tools where steady motion and alignment matter.

✅ Bore diameter 45 mm (1.77 in)
✅ Outer diameter 84.7 mm (3.33 in)
✅ Width 19 mm (0.75 in)
✅ Basic dynamic load rating 63 kN
✅ Basic static load rating 56 kN
✅ Contact angle 35°
✅ Limiting speed 14 000 r/min
✅ Cage: Machined metal
✅ Ring type: Two-piece inner ring, one-piece outer ring
✅ Sealing: Without (not a sealed ball bearing)
✅ Lubrication: None
✅ Material: Bearing steel
✅ Performance class SKF Explorer
✅ Pack size: Single bearing

💡 What is a four-point contact ball bearing used for in precision machinery? This handy device is built for tight spaces where steady axial and radial support matters. - Used in pivot joints, automation cells, and robotic wrists - Supports directional loads with minimal play in compact setups - Helps maintain alignment and motion accuracy in machine tools - Suitable for conveyors and precision automation where space is limited