Trend Tools B21 Bearing 21Mm Diameter 1/4" Bore

• Bearings are shielded to prevent penetration of dust and grease packed for life.
• They should not be cleaned with solvent or lubricated as this will dissolve the grease and cause premature bearing failure.
• Scrape off any resin build-up.
• Always check the tightness of the fixing screw before using cutter.

Specifications

• OD=21 mm
• ID=1/4 inch
• ID=6.35 mm
• Thickness=5 mm