313R MRC Angular Contact Ball Bearing 65 Mm ID 140 Mm OD 33 Mm Wide Open Cage Single Row No Snap Ring High Precision Bearing For Machinery Industrial Grade Machine Tools

313R Angular Contact Ball Bearing by MRC for heavy duty use
✔️ Single bearing; bore 65 mm (2.56 in), OD 140 mm (5.51 in), width 33 mm (1.30 in)

The MRC 313R angular contact ball bearing is a single-row, open design built to handle heavy radial loads and directional thrust. It’s commonly used in drill presses, milling machines, conveyors, and other machinery where precise rotation and robust support matter, all backed by MRC Bearing Service reliability.

✅ Bore 65 mm (2.56 in), OD 140 mm (5.51 in), width 33 mm (1.30 in)
✅ Configuration: single-row angular contact, open bearing, no seal
✅ Cage: steel, metal cage for durability
✅ Precision ABEC 1, standard radial clearance
✅ Preload: none; lubrication path for oil or grease
✅ Dynamic load rating: 27,200 lbf; static rating: 20,900 lbf
✅ Limiting speed: 4,800 rpm (grease) / 5,600 rpm (oil)

💡 What is an angular contact ball bearing used for in machinery? This handy bearing supports combined loads in compact setups. - Handles radial and axial loads in one direction - Provides stability for fast rotation in drills, presses, and conveyors - Fits in tight spaces with standard housings