Separable caged NAST25R roller follower, metric 25 mm ID single bearing, crowned surface, open type, high carbon chrome steel construction, 52 mm diameter, 15.8 mm width, 28,400 N static capacity

NAST25R caged roller follower, 25 mm ID single
✔️ Open type, crowned rollers, 52 mm dia, 15.8 mm width, 28,400 N static

This separable caged roller follower is a single metric bearing used for cam tracking, conveyor guidance and linear slide unit applications where crowned rollers reduce edge stress.

✅ Model NAST25R, Series NAST, separable design, caged retainer
✅ 25 mm I.D., roller dia 52 mm, roller width 15.8 mm
✅ Overall width 16 mm, open enclosure, crowned roller surface
✅ High carbon chrome steel material, engineered for radial loads
✅ Static load capacity 28,400 N; good alternative to sealed ball bearing options

💡 What is a roller follower used for in linear slide unit applications? A roller follower guides and supports cams, tracks and linear slides, converting rotary motion into controlled linear movement while carrying radial loads. Quick intro: Handy component for motion systems and guidance setups. - Common uses include cam-tracking, conveyor guidance, and linear slide unit motion control. - Benefits include crowned rollers to lower edge loading and extend service life vs some sealed ball bearing setups. - Works well in systems that may specify ceramic or sealed ball bearing options for corrosion resistance or low-friction needs.