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

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.PTDTREDIRB21A