CUCF203C 17 mm Wide Inner-Ring Set-Screw Ball Bearing Insert in CF204 4-Bolt Flange Cast-Iron Housing with Two Open Covers, M10 Bolt Size, Pack: 1 Housing + 2 Covers

4-Bolt Flange 17 mm Wide Set-Screw Ball Bearing Unit
✔️ Pack: 1 housing + 2 open cast-iron covers, M10 bolt, relubrication

This CUCF203C 4-bolt flange housing with UC203 wide inner-ring ball bearing insert is a single ready-to-install unit commonly used in conveyor systems, pumps, and light industrial machinery. Pack includes one housing and two open cast-iron covers for straightforward maintenance.

✅ ID: 17 mm, wide inner ring for improved shaft support
✅ Insert type: UC203 ball bearing, bearing steel insert, set-screw locking
✅ Housing: CF204 cast-iron 4-bolt flange, duty standard, no expansion slot
✅ Covers: Two open cast-iron covers included, simple access for relube
✅ Bolt size: M10, lubrication fitting tap 1/4-28 UNF, relubrication allowed
✅ Seal: Contact seal with slinger, max temp ~212f, HTS 8483.20.40.40
✅ Fits applications needing sealed ball bearing inserts, linear slide unit mounts, or ceramic ball specialty inserts

💡 What is a 4-bolt flange bearing housing used for? A handy mounting solution for supporting rotating shafts in fixed positions. - Mounts sealed ball bearing inserts for compact conveyor and gearbox frames - Serves linear slide unit guides and other machinery where quick insert swaps reduce downtime - Allows relubrication access and works with standard or ceramic-bearing inserts for varied performance needs