Light Extra Narrow Set-Screw Locking Bearing, Single 25 mm I.D. Unit, AISI 52100 Steel Insert with Spherical O.D. style for Linear Slide Unit, Sealed Ball Bearing and Pillow Block Applications

Single 25 mm extra-narrow set-screw locking bearing
✔️ Light duty, 25 mm I.D., AISI 52100 steel, dyn rating 1030 kgf

This is a single extra-narrow 25 mm set-screw locking bearing insert, designed for light-duty rotary and linear motion. Commonly used in linear slide unit assemblies, pillow block mounts, and sealed ball bearing setups where compact shaft retention is needed.

✅ I.D.: 25 mm, extra-narrow inner ring width
✅ Insert material: AISI 52100 steel, light duty
✅ Locking: Set-screw type for positive shaft retention
✅ O.D. style: Spherical outside diameter
✅ Load ratings: Dynamic 1030 kgf, Static 595 kgf
✅ Relubrication: No; Weight: 0.230 lb; Ships in 1 day
✅ Applications: linear slide unit, sealed ball bearing housings, pillow block use

💡 What is a set-screw locking bearing used for? A set-screw locking bearing keeps a shaft firmly located in light-duty motion systems and is handy for tight spaces where a compact insert is required. Quick overview: - Mounting and locating shafts in linear slide unit and pillow block assemblies, compatible with sealed ball bearing housings - Holding shafts during light-duty rotary motion, and useful in retrofit work where ceramic ball bearing upgrades may be considered - Handy for small machinery, indexing fixtures, and applications needing positive shaft retention with minimal envelope size