8318 MRC Single Row Angular Contact Ball Bearing with 90 mm ID, 190 mm OD, 43 mm width, open brass cage, ABEC 1 precision, normal clearance C0, 40 and 15 degree contact angles, duplex set for reliable, smooth, high load performance

8318 MRC duplex angular contact ball bearing 90x190x43 mm
✔️ 90 mm bore, 190 mm OD, 43 mm wide; 40°/15° contact, ABEC 1

The MRC 8318 duplex angular contact bearing is a single-row bearing built for precise motion in machine tools, spindles, conveyors, and automated equipment. It’s designed to handle axial loads in one direction with steady radial support and uses a brass/bronze cage for durability.

✅ 90 mm bore, 190 mm OD, 43 mm width; open cage design with brass/bronze
✅ ABEC 1 standard precision, normal clearance (C0)
✅ Duplex (2) set for dual bearing applications

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

This handy, general purpose explanation covers typical uses and benefits in everyday equipment.

• Handy for high speed spindles and smooth motion
• Supports axial loads in one direction with radial support
• Great with a duplex set for preload and alignment