UC305-16 Heavy Duty 1 in (25.4 mm) Wide Inner Ring Set-Screw Ball Bearing Insert with Contact Seal and Spherical OD for Pillow Block & Linear Slide Units, Single Relubricatable Unit

Single UC305-16 1 in wide set-screw ball bearing
✔️ ID 1 in (25.4 mm), wide inner ring, set-screw lock, sealed

This single heavy-duty UC305-16 wide inner ring ball bearing insert has a set-screw locking collar and contact seal with slinger. It’s commonly used in pillow block bearings, conveyor systems, agricultural machinery, and linear slide units where a relubricatable sealed ball bearing is needed.

✅ Model: UC305-16, single insert unit
✅ Inner diameter: 1 in (25.4 mm)
✅ Inner ring width: Wide profile for higher shaft support
✅ Locking: Set-screw type for secure shaft mounting
✅ Seal: Contact seal with slinger for sealed ball bearing protection
✅ Insert type: Ball bearing, bearing steel construction
✅ O.D. style: Spherical OD for alignment in pillow blocks
✅ Relubrication: Yes, serviceable grease port
✅ Load ratings: Dynamic 4780 lbf, Static 2450 lbf
✅ Max temp: Rated to 212F (100C); suitable for many industrial uses

💡 What is a sealed ball bearing insert used for in pillow block and linear slide unit applications? A sealed ball bearing insert provides dependable radial support while keeping lubricant in and contaminants out. - Extends service life by limiting dirt and moisture entry and allowing periodic relubrication for sealed ball bearing setups. - Simplifies mounting in pillow block bearings and linear slide units using a set-screw lock and spherical OD alignment. - Handles heavy radial loads and higher operating temps for conveyors, agricultural gear, and industrial machinery.