UCNST203-11 Narrow Slot Take-Up Housing 11/16 in Wide Ball Bearing Insert Set-Screw Locking Contact Seal with Slinger Relubrication 1/4-28 UNF Cast Iron NST204 for linear slides, single unit

Narrow-slot take-up housing with 11/16 in bore, single unit
✔️ Set-screw locking, contact seal with slinger, relube 1/4-28 UNF

This single sealed ball bearing take-up housing (UCNST203-11) supports and tensions shafts in conveyors, linear slide units and light industrial drives. Commonly used as a replacement for pillow blocks and take-up assemblies.

✅ Model: UCNST203-11, NST204 cast iron housing
✅ I.D.: 11/16 in; inner ring width: Wide
✅ Insert type: Ball bearing, bearing steel, sealed with slinger
✅ Locking: Set-screw; relubrication port: 1/4-28 UNF
✅ Temp rating: up to 212°F; application: general purpose, no-duty expansion
✅ HTS code: 8483.20.40.40; sold as a single unit (each)

💡 What is a take-up housing used for in conveyor and linear slide units? A take-up housing holds and positions a sealed ball bearing to support rotating shafts and allow controlled axial adjustment for tensioning and alignment. Quick overview: - Provides shaft support and preload for belts, chains, and linear slide units - Lets you tension and align drives while using a sealed ball bearing to reduce contamination - Allows relubrication via a 1/4-28 UNF grease port and works in up to 212°F service