NTN BEARING UC 309 – 1-3/4″

• Type: Insert Ball Bearing (Set Screw Type)

• Inner Diameter (Bore): 1-3/4 inch (44.45 mm)

• Outer Diameter: 100 mm

• Width: 57 mm

Design / Features:

• Deep groove ball bearing with wide inner ring and dual set screws for firm shaft locking.

• Equipped with steel or rubber seals (LLU type) for effective dust and moisture protection.

• Pre-lubricated with high-quality grease for long service life and reduced maintenance.

• Can be fitted into pillow block, flange, or take-up housings.

• Self-aligning capability compensates for minor shaft misalignment.