Experience reliable high load performance with SKF QJ 311 MA four point contact bearing featuring 55 mm bore CN axial clearance bearing steel construction and machined metal cage for durable, smooth operation in demanding applications

SKF QJ311MA Four-Point Bearing, 55mm Bore, Single
✔️ Bore 55 mm, CN axial clearance, four-point contact, 10000 r/min

SKF-Bearing QJ 311 MA is a high-precision four-point contact bearing with a 55 mm bore and 29 mm width. It handles axial loads well and is ideal for mounting in machinery that requires steady shaft alignment in conveyors, packaging lines, and automation equipment.

✅ Basic Dynamic Load: 137 kN
✅ Basic Static Load: 118 kN
✅ Bore: 55 mm
✅ Width: 29 mm
✅ Pack Size: Single
✅ Outer Ring Locating Feature: None
✅ Cage: Machined metal
✅ Contact Type: Four-point
✅ Limiting Speed: 10000 r/min
✅ Bearing Material: Bearing steel
✅ Ring Type: Two-piece inner ring and one-piece outer ring
✅ Lubricant: None
✅ Sealing: Without

💡 What is a pillow block bearing used for?

These handy bearings provide stable support for rotating shafts in a compact housing, keeping shafts properly aligned in machines.

- Handy for conveyors, motors, gear drives - Improves alignment and reduces wear in industrial setups - Easy to mount and service in maintenance-heavy environments