Needle Roller RNAF455517 Separable Cage, 45 mm ID x 55 mm OD x 17 mm Width, High Carbon Steel, Open Caged Single Unit for Linear Slide Applications, Metric Series Heavy Duty

Single needle roller bearing RNAF455517 45x55x17 mm
✔️ High carbon steel separable cage, dynamic 23300 N, 11000 rpm

This single open caged needle roller bearing is for compact linear slide units, gearboxes and shafts where high radial load capacity is needed.

✅ Model: RNAF455517 Metric Series
✅ Material: High carbon steel, open enclosure, caged separable
✅ Dimensions: ID 45 mm, OD 55 mm, Width 17 mm
✅ Load: Dynamic 23,300 N; Static 47,100 N; Max speed 11,000 rpm
✅ Rows: single row; Oil hole: No; Weight: 0.180 lb; Pack: single bearing

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings give compact, high-radial-load support with low friction. - Ideal for tight clearance linear slide units and compact gearbox shafts, improving load capacity and life. - Works well in open caged applications and can replace larger sealed ball bearing units when space is tight. - Use proper lubrication and alignment to maximize service life and reduce wear.