UCNST209-28 Narrow Slot Take-Up Bearing Unit Single, Set-Screw Locking 1-3/4 in (44.45 mm) I.D., Wide Inner Ring Ball Insert, Sealed Contact Seal, Cast Iron NST209 Housing for Shafts

Single narrow-slot take-up bearing, 1-3/4 in (44.45 mm)
✔️ Set-screw locking, sealed contact seal, cast iron NST209 housing

This single sealed take-up bearing unit (UCNST209-28) is a set-screw locked, wide inner ring ball insert designed for shaft mounting, conveyor take-up and industrial linear slide unit applications.

✅ Model: UCNST209-28, sold as a single unit, SKU 15700
✅ I.D.: 1-3/4 in (44.45 mm) inner diameter, wide inner ring
✅ Housing: Cast iron, NST209 style for shaft mount use
✅ Insert: Ball bearing, bearing steel wide inner ring insert
✅ Locking: Set-screw locking for positive shaft retention
✅ Seals: Contact seal with slinger, sealed ball bearing design
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication recommended
✅ Temperature: Standard duty to 212°F (100°C)
✅ Weight: 3.9 lb (1.77 kg), each unit shipped individually

💡 What is a narrow slot take-up bearing used for in conveyor and shaft applications? A narrow slot take-up bearing gives adjustable, secure shaft support and tensioning for belt and roller systems. - Tensioning and alignment: keeps belts and rollers tracking correctly and compensates for wear in conveyor systems - Protection and life: uses sealed ball bearing inserts to resist contamination and extend service life for pillow block style installs - Maintenance friendly: fits a 1/8-27 NPT grease port for relubrication and quick set-screw locking for shaft changes