Industrial Flange Block Ball Bearing One And Three Quarters Inch F3U228N Rexnord Link Belt Compatible Cast Iron Housing With Engineered Seals For Longer Bearing Life And Interchangeability Across Major Brands In Heavy Machinery

Industrial flange block bearing with seal-enhanced life
✔️ Single-unit flange block bearing, 1-3/4 in bore (44.45 mm)

This heavy-duty flange block ball bearing unit uses a cast iron housing and four-bolt flange to mount securely to perpendicular bearing surfaces. Engineered seals and a spring-locking collar maximize life and keep lubricant in and contaminants out. Widely used in conveyors, fans, crushers, and other heavy machinery where reliable shaft support is critical.

✅ Four-bolt flange with perpendicular shaft mounting
✅ Cast iron housing provides rigidity and vibration damping
✅ Deep-groove chromium steel insert, standard-duty rated
✅ Single lip seal with trash guard for contamination protection

💡 What is a pillow block bearing used for in heavy machinery?

Used to support rotating shafts in large equipment, providing stable mounting, alignment, and easy maintenance in conveyors, crushers, and fans. - handy for quick shaft replacement and reliable alignment - supports radial and axial loads in varied configurations - seals and locking collars reduce contamination and vibration - ensures interchangeability across major brands for spare parts