NTN BEARING UC 218-3 1/2″

• Type: Insert Ball Bearing (Set Screw Type)

• Inner Diameter (d): 3 1/2 inch (≈ 88.9 mm)

• Outer Diameter (D): 160 mm

• Width (B): 96 mm

Design / Features:

• Wide inner ring with two set screws for firm shaft attachment.

• Deep groove ball bearing design supports both radial and axial loads efficiently.

• Double rubber seals (LLU type) provide excellent protection against contaminants.

• Factory-lubricated with long-life grease for minimal maintenance.

• Self-aligning capability compensates for slight shaft misalignments.