105mm round cartridge bearing with iron housing and heavy set-screw lock, single unit replacement for linear slide units and pillow block shaft mounts, sealed ball bearing compatible UCC321

Single 105mm round cartridge, iron housing set-screw
✔️ 105mm housing, iron cast body, set-screw lock, single unit

A single 105mm round cartridge bearing insert with iron housing and set-screw lock, typically used in linear slide units, pillow block assemblies, conveyor shafts, and general machinery where quick replacement and secure shaft mounting are needed.

✅ 105mm housing diameter, round cartridge style
✅ Iron cast housing for heavy-duty applications
✅ Set-screw locking insert for positive shaft hold
✅ Single unit pack, easy replacement for UCC321 style
✅ Works with sealed ball bearing and ceramic insert options
✅ Ideal for linear slide units, pillow block bearing swaps and shaft mounts

💡 What is a round cartridge bearing used for in linear slide units and pillow block applications? Round cartridge bearings give you a compact, replaceable insert that secures the shaft and keeps alignment and load support in slide units and pillow blocks, making maintenance faster and downtime shorter. Here’s why installers and maintenance techs find them handy: - Fast swap-in replacement for sealed ball bearing inserts and cartridge rebuilds - Provides secure shaft mounting with set-screw lock for conveyor and machine shafts - Supports low-friction ceramic or steel inserts and works well in linear slide unit retrofits