5204-2RSTNC3 NSK Double Row Angular Contact Ball Bearing 20mm Bore 25 Degree Contact Angle Rubber Seals On Both Sides Polyamide Cage High Radial Clearance For Smooth Precision And Long Service Life

5204-2RSTNC3 NSK Double Row Ball Bearing 1-pack
✔️ Sealed, double-row angular contact bearing, 20 mm bore, 25°, 1-pack

The NSK 5204-2RSTNC3 is a sealed, double-row angular contact ball bearing designed for high-load rotary motion in machinery. This metric bearing with rubber seals on both sides protects against dust and helps retain lubrication, making it common in conveyors, gearboxes, and precise linear systems.

✅ Bore size 20 mm; 25° contact angle; double-row angular contact design
✅ Rubber seals on both sides for dust exclusion and lubricant retention
✅ Polyamide cage for lightweight, smooth operation
✅ Metric bearing for precise drive applications
✅ Internal radial clearance greater than normal for smoother rotation under load
✅ NSK brand quality suitable for conveyors, gearboxes, and motors

💡 What is a sealed double-row ball bearing used for in industrial machinery?

This handy bearing handles combined radial and axial loads in tight spaces.

- High load capacity for axial and radial forces - Sealed design keeps lubricant in and contaminants out - Smooth, low-friction rotation improves efficiency - Common in conveyors, gear drives, and automation equipment