UCC309 45mm sealed ball bearing cartridge with cast iron C309 housing, heavy set-screw lock, wide inner ring, contact seal with slinger, 1/8-27 NPT grease fitting, single unit

45mm sealed ball bearing cartridge, C309 housing, single unit
✔️ 45mm I.D., set-screw lock, wide inner ring, contact seal, grease port

This sealed ball bearing cartridge (UCC309) is a ready-to-install round unit in a cast iron C309 housing used on shafts for conveyors, fans, agricultural gear, and linear slide units.

✅ Model: UCC309 round cartridge, single unit
✅ I.D.: 45mm
✅ Housing: cast iron C309 style
✅ Insert: bearing steel, ball bearing type
✅ Inner ring: wide width for axial stability
✅ Locking: set-screw lock on inner ring
✅ Lubrication: 1/8-27 NPT grease fitting, relubricatable
✅ Seal: contact seal with slinger for debris protection

💡 What is a sealed ball bearing cartridge used for? A sealed ball bearing cartridge is a handy, ready-to-fit bearing unit that keeps contaminants out while allowing periodic relubrication.

- Ideal for fast replacement on rotating shafts in conveyor, HVAC, and agricultural systems - Sealed ball bearing design protects rolling elements and works with 1/8-27 NPT grease ports - Cartridge form fits into housings like C309 for easy mounting and serviceability