Efficient double row angular contact ball bearing with a 55 mm bore, 120 mm OD straight bore, crafted from 52100 bearing steel, offering smooth rotation, high load capacity, and C3 radial clearance for demanding machinery

Rollway 3311 C3 Double-Row Angular Bearing, 55mm Bore
✔️ 120 mm OD, 55 mm bore, double-row angular, straight bore, pack 1

Rollway 3311 C3 is a double-row angular contact ball bearing designed for high-speed, high-load duty in machinery like CNC tools, conveyors, and gear drives. Its straight bore and 52100 bearing steel construction deliver durability and smooth operation.

✅ Double-row angular contact design for higher load capacity
✅ 55 mm bore, 120 mm outer diameter to fit standard housings
✅ Straight bore and C3 radial clearance optimize performance at speed
✅ 52100 bearing steel for durability and wear resistance

💡 What is a pillow block bearing used for in heavy-duty industrial machinery?

- Pillow block bearings support rotating shafts in machines like conveyors, CNCs, and presses. - Handy for easy mounting and shaft alignment, reducing wear and downtime. - They offer multiple clearance classes (C0-C3) to suit speed and load. - Selection depends on bore size, load rating, and mounting compatibility with frames.