50mm Set-Screw Round Cartridge Bearing in Cast Iron C310 Housing, Heavy Duty UC310 Wide Inner Ring, Sealed Ball Insert with 1/8-27 NPT Grease Port, Single Unit

Single 50mm set-screw round cartridge sealed bearing
✔️ Cast iron C310 housing, sealed ball bearing, 1/8-27 NPT

This single 50mm (1.969 in) round cartridge is a sealed ball bearing unit with a cast iron C310 housing and set-screw lock. It's designed for general-purpose shaft support in conveyors, pumps, agricultural gear, and linear slide units where a ready-to-install bearing is handy.

✅ Model: UC310 cartridge insert, C310 cast iron housing
✅ I.D.: 50 mm (1.969 in), wide inner ring for extra support
✅ Insert type: ball bearing, bearing steel insert material
✅ Locking: set-screw lock for quick shaft mounting
✅ Lubrication: 1/8-27 NPT grease fitting (≈3.18 mm), relubricatable
✅ Seal: contact seal with slinger for dust and moisture protection
✅ Application: general purpose bearing, no covers, heavy expansion allowed, max 212°F (100°C)
✅ Pack: single cartridge, sold each, approximate weight 7.4 lb (3.36 kg)

💡 What is a round cartridge sealed ball bearing used for in industrial equipment? A round cartridge sealed ball bearing supplies a compact, ready-to-mount bearing insert inside a cast iron housing for reliable shaft support and sealed operation. Quick intro: - Shaft support for conveyors, pumps, agricultural drives and linear slide unit systems using sealed ball bearing inserts - Handy replacement for pillow block or housing-mounted bearings for faster maintenance and minimal shaft prep - Built-in relubrication via 1/8-27 NPT and contact seals keep lubrication in and contaminants out, extending service life