Rollway 3304 C3 Angular Contact Ball Bearing Double Row Straight Bore 20 Mm Bore 52 Mm Outside Diameter 52100 Bearing Steel C3 Radial Clearance Ideal For Precision Machinery And High Speed Industrial Equipment

Rollway 3304 C3 Angular Bearing, 20mm Bore, 52mm OD, single
✔️ 20 mm bore, 52 mm outer diameter, double-row angular contact

This Rollway 3304 C3 is a single bearing designed for precise motion in machinery. It features a double-row angular contact design with a straight bore and C3 radial clearance, made from 52100 bearing steel for durability in demanding environments. Commonly used in spindles, conveyors, robotics, and automation equipment where smooth operation and long life matter.

✅ 20 mm bore size
✅ 52 mm outside diameter
✅ Double row angular contact design
✅ Straight bore configuration
✅ Material: 52100 bearing steel
✅ Radial clearance: C3

💡 What is an angular contact ball bearing used for in precision machinery? A handy primer for understanding common uses and benefits in tight tolerance systems.

• Used to support combined loads in machine tool spindles and robotics
• Provides high stiffness and accurate positioning in linear motion systems
• Works with straight bore designs and can handle radial and axial loads
• Requires proper lubrication and correct shaft fit for best life