MRC 300 R Medium Series Angular Contact Ball Bearing Open Style 55 Mm ID 120 Mm OD 29 Mm Wide With Metal Cage No Snap Ring Made By MRC Bearing Service

MRC 300-R Single Bearing: 55mm ID Angular Contact
✔️ 55 mm bore, 120 mm OD, 29 mm wide, open steel cage

This is a single-row angular contact ball bearing from MRC Bearing Service. It's designed to handle heavy radial loads and one-direction thrust in open, unsealed configurations with a sturdy metal cage.

✅ Angular contact, single row design for combined radial and axial loads
✅ Bore 55 mm, outer diameter 120 mm, width 29 mm
✅ Open enclosure, unsealed, no snap ring; metal cage
✅ Steel balls, steel cage, ABEC 1 precision
✅ Dynamic load rating 21,000 lbf; static 15,100 lbf

💡 What is an angular contact bearing used for in precision machinery? This handy answer covers typical setups:
- High-speed operation with mixed radial and axial loads
- Open-frame configurations for easy inspection and lubrication
- Precise load handling in CNC and automation equipment