Single 2-Bolt Flanged Ball Bearing Insert 1/2 in (12.7 mm) ID Narrow Inner Ring, Zinc-Plated Ball Insert, White Polymer Housing, Set-Screw Locking, 1/4 in (6.35 mm) Bolt Size

Single 2-Bolt flanged sealed ball bearing insert

This single 2-bolt flanged sealed ball bearing insert is a replacement-ready unit used in linear slide units, pillow block setups, conveyor shafts, fans and light industrial machinery. Pack of 1, ready for retrofit and OEM installs.

✅ ID: 1/2 in (12.7 mm) inner diameter, narrow inner ring
✅ Bolt size: 1/4 in (6.35 mm) mounting bolt size, 2-bolt flange pattern
✅ Insert: zinc-plated ball bearing insert with set-screw locking
✅ Housing: white polymer LF203 style, single bearing unit, pack of 1
✅ Seal: contact seal for dust protection, sealed ball bearing design
✅ Lubrication: grease fitting tap 1/4-28 UNF (tap size 1/4 in / 6.35 mm), relubrication allowed
✅ Temp rating: up to 212 F (100 C) operating temperature
✅ Common uses: pillow block bearing, linear slide unit support, conveyor shafts, fan and small motor mounts

💡 What is a 2-bolt flanged ball bearing insert used for in linear slide units and pillow block setups? These inserts are handy bearing units that support rotating shafts and make swaps fast while keeping shafts aligned and protected. Quick summary: - Provides sealed ball bearing performance for shaft support in compact housings - Fits 2-bolt flange mounts for easy replacement in pillow block and linear slide units - Offers set-screw locking, relubrication port, and a zinc-plated insert for corrosion resistance