Durable Sealmaster MP-311 mounted cast iron pillow block delivers rugged, maintenance-friendly bearing support for medium-duty machinery, featuring a one-piece housing for maximum rigidity and effortless, secure mounting

Single-unit mounted pillow block bearing with two-bolt base
✔️ Cast-iron housing, 52100 steel insert with black oxide, two-bolt

The Sealmaster MP-311 mounted pillow block bearing is a rugged, ready-to-install unit designed for reliable performance in normal to medium-duty settings. Its one-piece cast iron housing delivers maximum rigidity, while the 52100 bearing steel insert with a black oxide coating resists corrosion. The locking options include a setscrew collar or Sealmaster's exclusive Skwezloc concentric collar for secure shaft fit, and the unit uses felt seals to prevent contaminants from entering and to retain lubrication. With relubricatable design, it is built for long life in conveyors, industrial machinery, and material handling systems.

✅ Solid one-piece cast iron housing ensures rigidity and durability
✅ 52100 bearing steel insert with black oxide coating for corrosion resistance
✅ Locking options: setscrew collar or Skwezloc concentric collar
✅ Felt seals protect against contaminants and retain lubrication
✅ Relubricatable design supports long bearing life
✅ Supports radial or radial-and-thrust loads on a two-bolt base

💡 What is a pillow block bearing used for? This handy unit provides solid shaft support in conveyors and industrial equipment. - handy shaft support in conveyors and industrial equipment - easy two-bolt mounting for quick installation - reduces vibration and helps maintain precise alignment - long service life with relubrication and sealed design