UCWTPL201-8MZ20B 1/2 in (12.7 mm) Wide Set-Screw Kanigen-Plated Ball Bearing Insert with Black Polymer WTPL204 Housing, Contact Seal & Slinger, 1/4-28 UNF Lubrication Tap, Single Bearing

1/2 in (12.7 mm) wide set-screw ball bearing insert
✔️ Single bearing, set-screw lock, contact seal with slinger, relube

This single sealed ball bearing insert is a wide, single-row unit for pillow block and take-up applications in industrial machinery, conveyors, HVAC and linear slide units. It fits 1/2 in (12.7 mm) shafts and comes with a black polymer WTPL204 housing for general purpose duty.

✅ Insert type: Ball bearing insert, single-row
✅ I.D.: 1/2 in (12.7 mm)
✅ Inner ring: Wide inner ring for added load capacity
✅ Insert material: Kanigen-plated inner ring
✅ Locking: Set-screw style for secure shaft retention
✅ Housing: Black polymer WTPL204 housing, general purpose duty
✅ Seal: Contact seal with slinger for improved contamination resistance
✅ Lubrication: 1/4-28 UNF lubrication fitting tap (1/4 in = 6.35 mm), relubricatable
✅ Temperature: Standard duty to 212 F (100 C); relube recommended for long life
✅ HTS: 8483.20.40.40; weight ~0.840 lb (each)

💡 What is a sealed ball bearing insert used for in pillow block and take-up applications?

This type of sealed ball bearing insert is a handy choice when you need a compact, serviceable bearing for shaft support and alignment.

- Ideal for pillow block bearings, shaft take-up units, and linear slide unit mounts where a sealed ball bearing helps resist contaminants - Provides easier maintenance with a set-screw lock, relubrication port (1/4-28 UNF), and replaceable insert design for quick swaps - Kanigen plating and contact seal with slinger improve corrosion and debris resistance in industrial environments