30mm medium set-screw flange bearing with 4-bolt housing single unit, medium duty pillow block alternative for shafts sealed ball insert for linear slides and machinery mounts

30mm medium set-screw flange bearing, single unit
✔️ 30mm bore, 4-bolt flange housing, medium-duty set-screw lock

This single 30mm flange bearing insert mounts to a 4-bolt flange and supports shafts in conveyors, motors, and linear slide unit applications.

✅ Bore: 30mm, precision sealed ball bearing insert
✅ Housing: 4-bolt flange, medium-duty mounting for machinery
✅ Lock: set-screw collar for secure shaft retention and alignment
✅ Protection: sealed design for dust resistance and longer service life
✅ Pack: single unit, drop-in replacement for pillow block and linear slide units

💡 What is a 4-bolt flange bearing used for in conveyor, motor, and linear slide unit systems? Flange bearings are a handy solution for supporting and locating rotating shafts while handling radial loads and simplifying mounting. - Commonly used to mount shafts in conveyors, motors, gearboxes, and automation equipment where a sealed ball bearing insert improves reliability. - Helps keep shaft alignment, reduce vibration, and ease maintenance in medium-duty industrial and linear slide unit setups. - Simplifies replacement and downtime with single-unit sealed inserts that fit standard 4-bolt flange patterns.