7311PJDU MRC Bearing Service Single Row Angular Contact Ball Bearing 55 mm ID x 120 mm OD for high precision, smooth operation, and reliable load capacity in demanding machinery and equipment

7311PJDU MRC Angular Bearing for precise mounting
✔️ Single bearing, 55 mm bore, 120 mm OD, 29 mm width, open, ABEC 1

MRC 7311PJDU Angular Contact Bearing is a single-row, open-type bearing designed for high axial thrust in one direction. It’s commonly used in spindles, precision tooling, conveyors, and other machinery where accurate linear motion and steady load handling matter.

✅ Bore 55 mm (2.165 in)
✅ Outer diameter 120 mm (4.724 in)
✅ Width 29 mm (1.14 in)
✅ Contact angle 40°; ABEC 1 precision
✅ Cage: Brass/Bronze; Open enclosure
✅ Type: Angular contact, single row, unsealed
✅ Dynamic load rating 19200 lbf; Static load rating 13900 lbf

💡 What is an angular contact ball bearing used for in general machinery?

MRC angular contact bearings are handy in setups where both radial and axial loads exist, providing precise motion and robust thrust handling. They’re a solid choice for equipment like spindles, conveyors, and precision machining tools. - They support axial thrust in one direction, plus radial load, making them handy for spindles and conveyors - 40° contact angle gives higher thrust capacity and precise positioning - Open design with a metal cage aids lubrication and cooling in everyday use - ABEC 1 precision fits standard industrial applications requiring accuracy