UCNFL210-31MZ2B Single 2-Bolt 1-15/16 in Wide Sealed Ball Bearing Insert, Zinc-Plated Inner Ring, Set-Screw Lock, 5/8 in Bolt, Black Polymer NFL210 Flange Housing

Single 2-bolt 1-15/16 in wide ball bearing insert
✔️ 1-15/16 in ID, 5/8 in bolts, zinc ball insert, set-screw lock

This single sealed 2-bolt flange bearing insert fits NFL210-style black polymer housings for general-purpose mounts like conveyors, fans, and light industrial equipment. It delivers sealed ball bearing performance with relubrication capability.

✅ Application: General purpose 2-bolt flange mount, UC210-31MZ2 style
✅ I.D.: 1-15/16 in (inner ring wide)
✅ Bolt size: 5/8 in, 2-bolt flange
✅ Insert: Zinc-plated ball bearing insert with set-screw locking
✅ Housing: Black polymer NFL210 style, single unit pack
✅ Seals & relube: Contact seal with slinger, 1/4-28 UNF lubrication fitting, relubrication enabled
✅ Temp & duty: Standard duty, up to 212 F, suits sealed ball bearing needs

💡 What is a 2-bolt flange bearing insert used for in machinery and DIY builds?

A 2-bolt flange bearing insert is a handy, compact sealed ball bearing solution for supporting rotating shafts where a bolted flange mount is needed.

- Provides stable shaft support for conveyors, gearboxes, and fans while acting like a pillow block bearing alternative - Works well with linear slide units, light industrial frames, and agricultural equipment where sealed ball bearing performance is needed - Offers set-screw locking and relubrication access (1/4-28 UNF) for maintenance and longer service life