UCFK204 20mm Wide Inner Ring Set Screw 3-Bolt Flange Bearing FK204 Cast Iron Housing Contact Seal with Slinger 1/4-28 UNF Grease Port M8 Bolt Size Single Unit

UCFK204 20mm Wide Set Screw 3-Bolt Flange Bearing (Single)
✔️ Cast iron FK204 housing, 20mm ID, M8 bolts, set-screw lock

This single UCFK204 sealed ball bearing comes in an FK204 cast iron 3-bolt flange housing, ideal for conveyors, agricultural gearboxes, and linear slide unit mounts where a greasable flange is handy.

✅ Model: UCFK204, insert type ball bearing, wide inner ring
✅ I.D.: 20mm; inner ring width: Wide; insert material: bearing steel
✅ Housing: Cast iron FK204; bracket: 3-bolt flange; bolt size: M8
✅ Locking: Set screw lock; seal: Contact seal with slinger; covers: none
✅ Lubrication: 1/4-28 UNF grease fitting; relubrication: yes; duty: standard
✅ Temp rating: up to 212°F; HTS code: 8483.20.40.40

💡 What is a 3-bolt flange sealed ball bearing used for in conveyor and agricultural systems? A 3-bolt flange sealed ball bearing supports shafts in mounted applications and keeps contaminants out while allowing periodic relubrication. Quick rundown: - Supports radial loads and light axial loads in mounted flange setups for conveyors and pumps - Commonly found in agricultural machinery, gearboxes, and linear slide unit applications - Sealed ball bearing design with grease port lowers maintenance and protects against dust - Fits a 20mm I.D. shaft with set-screw locking for secure shaft retention