30mm Narrow Set Screw 3-Bolt Flange Single Row Ball Bearing, White Polymer Housing, Contact Seal, Steel Insert, Relubricatable, Standard Duty, 1 each, for linear slide units

30mm narrow set-screw 3-bolt flange ball bearing (1 each)
✔️ 30mm ID, white polymer housing, contact seals, steel insert

This single 3-bolt flange ball bearing is a sealed, standard-duty unit for general industrial use and linear slide unit applications. Ideal for conveyor frames, machine mounts, and light machinery shafts.

✅ ID 30mm, narrow single-row ball bearing
✅ Steel insert, single-row balls, relubricatable
✅ Locking: set screw, fits 3-bolt flange bracket
✅ Housing: white polymer, covers: 2 open, contact seal
✅ Duty: standard, max temp 212f, HTS 8483.20.40.40
✅ Pack: single unit, SKU 794680, weight 1.050 lb each

💡 What is a 3-bolt flange ball bearing used for in industrial linear slide units? A 3-bolt flange ball bearing supports rotating shafts and secures alignment in light to medium duty equipment. This short answer highlights common uses and benefits. - Provides reliable radial support and shaft alignment for conveyors, gearboxes, and linear slide units - Sealed ball bearing design keeps out contaminants while allowing relubrication for longer service life - Set-screw locking and polymer flange housing make installation quick and maintenance friendly