30mm Pillow Block UC306 Insert with Wide Inner Ring, Heavy Duty Set-Screw Locking Sealed Ball Bearing for AO306 Cast Iron Housing, Single Unit, M14 Bolts, 1/8-27 NPT Grease Fitting

Single 30mm pillow block sealed ball bearing insert
✔️ Heavy duty set-screw lock, M14 bolts, 1/8-27 NPT grease fitting included

This single UC306 sealed ball bearing insert fits AO306 cast iron pillow block housings and is used in general purpose shafts like conveyors, motors, linear slide units, and farm gear.

✅ Model: UCAO306 insert, AO306 housing style
✅ Bore I.D.: 30mm, wide inner ring width
✅ Insert type: sealed ball bearing, bearing steel construction
✅ Locking: set-screw shaft lock, heavy duty application
✅ Bolt size: M14 mounting holes, housing cast iron
✅ Lubrication: grease fitting tap 1/8-27 NPT, relubrication allowed
✅ Seal: contact seal with slinger for dust and splash protection
✅ Typical use: conveyor shafts, linear slide unit support, agricultural equipment

💡 What is a pillow block bearing used for? A pillow block bearing supports a rotating shaft in a mounted housing and makes it easy to add a sealed ball bearing to a machine without custom machining. Here’s a quick intro sentence to help you decide if it’s right for your project. - Supports mounted shafts and reduces alignment headaches while allowing relubrication and seal protection - Works great for sealed ball bearing replacements, linear slide unit supports, and general purpose industrial drives - Common in conveyors, gearboxes, farm equipment, and motor mounts where a single unit install is handy