UCX20-64 4 in single wide inner ring set screw pillow block insert bearing, medium duty spherical O.D. insert with contact seal and slinger, relubricatable, compatible with ceramic ball upgrade for linear slide units

UCX20-64 4 in single set screw insert bearing
✔️ Medium duty, 4 in I.D., wide inner ring, set screw lock

This single UCX20-64 medium duty insert is a 4 in set-screw, wide inner ring ball bearing insert commonly used in pillow block housings, conveyors, fans and linear slide units.

✅ Insert type: Ball bearing insert, bearing steel material
✅ I.D.: 4 in; inner ring width: wide; O.D. style: spherical O.D.
✅ Dynamic load rating: 30,200 lbf; Static load rating: 23,600 lbf
✅ Locking: Set screw; Relubrication: Yes; Seal: Contact seal with slinger
✅ Max temp: 212°F; HTS code: 8483.20.40.40; Weight: 17.400 lb each; SKU: 1913

💡 What is a pillow block bearing insert used for in conveyors and linear slide units? A pillow block insert supports rotating shafts inside housings, taking radial loads, keeping shafts aligned, and offering sealed ball bearing support with relubrication points. Quick take: handy choice for machinery that needs easy replacement and sealed bearing support. - Provides sealed ball bearing support to reduce friction and extend shaft and bearing life - Set-screw locking simplifies installation in pillow block housings and linear slide units - Contact seal with slinger helps retain grease and block contaminants for longer service intervals - Compatible with ceramic ball upgrade options for higher-speed or corrosive applications