3-1/2 in ID Wide Inner-Ring Adapter Sleeve with Sealed Ball Bearing Insert, Concentric Locking, Spherical O.D., Cast Iron Housing, Medium Duty Single Unit, Relubrication

3-1/2 in wide inner-ring adapter sleeve, single unit
✔️ Concentric locking, sealed ball insert, cast iron housing

This sealed ball bearing adapter sleeve insert is a single medium-duty unit for mounting 3-1/2 in shafts in cast-iron housings. Common uses include conveyors, fans, gearboxes, and general industrial shaft support.

✅ I.D. 3 1/2 in; wide inner ring, single insert
✅ Insert type: sealed ball bearing with contact seal and slinger
✅ Locking: concentric adapter sleeve; spherical O.D. style
✅ Housing: cast iron with relubrication option
✅ Load ratings: dynamic 30200 lbf, static 23600 lbf
✅ Temp rating up to 212 F; medium duty application
✅ Insert material: bearing steel; durable service life

💡 What is an adapter sleeve sealed ball bearing insert used for in industrial shaft mounting? An adapter sleeve sealed ball bearing insert makes shaft mounting quick, handy, and secure. - Fits shaft-mounted housings, pillow blocks, and mounted bearing setups that need concentric locking. - Provides sealed ball bearing protection, contact seal with slinger, and relubrication access. - Supports medium-duty conveyors, fans, gearboxes, and can interface with linear slide unit applications needing sealed bearings.