20mm Stainless Steel Set Screw Ball Bearing Insert with Narrow Contact Seal, White Thermoplastic Housing WTPL204 for Washdown Applications, 1/4-28 UNF Lubrication Port, single unit

Single 20mm stainless set-screw ball bearing, white housing
✔️ ID 20mm; stainless insert; narrow contact seal; relube 1/4-28 UNF

This single sealed ball bearing insert fits a WTPL204 white thermoplastic housing and is made for washdown and light industrial use like conveyors, packing lines, linear slide units and marine equipment. Ships as a single unit for one-point replacement.

✅ ID: 20 mm, wide inner ring
✅ Insert type: stainless steel ball bearing insert
✅ Locking: set screw; lubrication fitting: 1/4-28 UNF; relubrication allowed
✅ Seal: narrow contact seal with slinger; housing: polymer white WTPL204; rated to 212 F

💡 What is a sealed ball bearing used for in washdown and light industrial equipment? A sealed bearing keeps out moisture and debris so machinery runs longer with less downtime. - Improved protection: sealed ball bearing design keeps water, dust and cleaning fluids away from balls and raceways. - Easy maintenance: relube ports (1/4-28 UNF) and set-screw locking make service on conveyors and linear slide units simple. - Application fit: ideal for washdown, food processing, packaging and marine gear that needs stainless inserts. - Alternatives: ceramic ball bearings reduce friction and extend life where extra corrosion resistance is needed.