UC315-47 Wide Inner-Ring Ball Insert, 2-15/16 in (74.61 mm) ID, Heavy-Duty B-Type with Set-Screw Lock, Contact Seal & Slinger, Relubricatable Single Unit

UC315-47 wide inner-ring ball insert 2-15/16 in
✔️ ID 2-15/16 in, wide inner ring, set-screw lock, sealed

This single UC315-47 sealed ball bearing insert is a heavy-duty wide inner-ring unit with a set-screw lock, made for mounted housings, conveyor systems, agricultural machines, and industrial fans. It fits pillow block and flange housings for reliable shaft support.

✅ I.D.: 2-15/16 in; wide inner ring; set-screw lock
✅ Dynamic load rating: 25,600 lbf; static rating: 17,300 lbf
✅ Insert type: ball bearing; material: bearing steel; wide inner ring
✅ Seal: contact seal with slinger; relubrication port included
✅ O.D. style: spherical; high temp rating to 212F; HTS 8483.20.40.40
✅ Single unit, model UC315-47; approx weight 10.4 lb each

💡 What is a sealed ball bearing insert used for in heavy-duty industrial machinery? A sealed ball bearing insert protects rotating shafts by keeping dirt and moisture out while retaining lubricant, reducing downtime and maintenance needs. - Ideal for mounted housings, pillow blocks, and conveyor bearings needing sealed ball bearing protection - Helps extend life in agricultural gearboxes, industrial fans, and drive lines where contamination is common - Often used to support linear slide unit assemblies and spindles; can be paired with ceramic or hybrid balls for specialty needs