25mm Narrow Single-Row Ball Bearing, 3-Bolt Flange Bracket, Black Polymer Housing, Contact Seal, Set-Screw Locking, Relubricatable, Open and Closed Covers, Standard Duty

Single 25mm narrow set-screw ball bearing, 3-bolt flange
✔️ Black polymer housing, contact seal, set-screw locking, relubricatable

This single standard-duty 25mm narrow single-row ball bearing with a black polymer 3-bolt flange housing is made for light machinery, conveyors, and linear slide unit mounting.

✅ I.D. 25mm; single-row ball bearing, bearing steel insert
✅ Black polymer 3-bolt flange housing; one open and one closed cover with back seal
✅ Locking: set screw; relubrication: yes; contact seal for protection
✅ Duty: standard; expansion: no; high temp rating 212f; HTS 8483.20.40.40

💡 What is a 3-bolt flange ball bearing used for in conveyor, linear slide unit, and light machinery applications? They’re handy for securely mounting a sealed ball bearing where compact flange support is needed. - Provides shaft support for conveyors, rollers, and small motors; sealed ball bearing keeps out dust and debris. - Works well on linear slide unit guides and light-duty automation; relubricatable contact seals extend service life. - Ideal for DIY and industrial setups needing an easy-to-mount, set-screw locking flange bearing.