UCF314 70mm Heavy Duty Set-Screw 4-Bolt Flange Bearing Unit, Single Bearing with Wide Inner Ring, Ball Insert, M22 Bolt Size, Cast Iron F314 Housing, Contact Seal, 1/8-27 NPT Grease Fitting
✔️ Single bearing, ID 70 mm, wide inner ring, M22 bolt
This is a single UCF314 70 mm 4-bolt flange bearing unit for general purpose shafts and equipment. It’s commonly used in conveyor systems, agricultural gear, industrial conveyors, and linear slide units where a sealed ball bearing with relubrication is handy.
✅ ID: 70 mm (inner diameter)✅ Inner ring: wide section for extra support
✅ Bolt size: M22 for secure mounting
✅ Housing: cast iron, F314 style, heavy duty
✅ Insert: ball bearing, bearing steel material
✅ Locking: set-screw type for shaft fixation
✅ Seal: contact seal with slinger for contamination protection
✅ Grease fitting: 1/8-27 NPT for relubrication
✅ Duty rating: heavy; covers: none; max temp 212f
✅ Pack: single bearing, SKU 1986, weight ~22.760 lb
💡 What is a flange bearing unit used for and why pick a sealed ball bearing?
Flange bearing units support rotating shafts in fixed positions and protect bearings from dirt and moisture. A sealed ball bearing option is handy when you need longer life and lower maintenance.
- Ideal for supporting drives, conveyor shafts, and linear slide unit rails to keep alignment steady
- Sealed ball bearing choice improves contamination resistance and keeps relubrication intervals manageable
- Consider ceramic or hybrid options if corrosion resistance or higher RPM tolerance is needed