5210 Koyo Open Type Angular Contact Bearing 50 Mm Inner Diameter 90 Mm Outer Diameter 30.2 Mm Width 52100 Steel With Riveted Steel Cage Round Bore C0 Internal Clearance Built Tough Heavy Duty Machinery Bearing

5210 KOYO Open Angular Bearing, single unit, 50x90x30.2 mm
✔️ 50x90x30.2 bore/OD/W, 52100 steel, riveted cage

The 5210 KOYO Open Type Angular Contact Bearing is built for heavy machinery and precision equipment where high speed and mixed loads matter. Its open design with a riveted steel cage promotes lubrication and cooling in inline motors, gearboxes, and conveyors.

✅ Type: open angular contact bearing with round bore
✅ Bore 50 mm (1.97 in); Outer diameter 90 mm (3.54 in); Width 30.2 mm (1.19 in)
✅ Material: 52100 steel; cage: riveted steel
✅ Clearance: C0 internal clearance; open design for easy lubrication

💡 What is an angular contact bearing used for? This handy bearing handles radial and axial loads in line-contact setups, making it ideal for high-speed machinery and precise positioning.

- Handy for machine tool spindles and conveyors - Maintains alignment under combined loads - Requires proper lubrication and correct pre-load for life ✝️