Trend Replacement Bearing for Router Cutters, 21 mm Diameter 3/16 Inch Bore, 6 Thickness, Dust & Grease Shielded, B21A

PRECISE FIT: This bearing is designed with a 3/16 Inch bore and a 21 mm diameter, ensuring an ideal fit for your router cutters and efficient operation LONG-LASTING DESIGN: Shielded to prevent dust penetration and pre-packed with grease, the bearing requires no solvent cleaning or additional lubrication, thereby preventing premature failure and enhancing durability EASY MAINTENANCE: You can easily scrape off any resin build-up to keep the bearing in peak condition and prevent unnecessary wear and tear SAFE OPERATION: Always remember to check the tightness of the fixing screw before using the cutter, thus ensuring the security of your operation QUALITY REPLACEMENT: As part of the Router Cutter Spares collection, this bearing serves as a reliable replacement, revitalizing your tool to its optimal performance, Weight: 0.76941329438 pounds, Manufacturer: Trend