Enduro 21531 LLB Sealed Cartridge Bearing

By: Enduro

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  • Enduro Standard Design Cartridge Bearings.
    • 90% filled with Mobilux NGLI 2 synthetic grease, dual-lip labyrinth seals
    • If the bearing you are replacing is not marked with a manufacturer number, measure it and compare to specifications listed
    Item Specifications
    Bearing I.D. (mm) 21.5
    Bearing O.D. (mm) 31
    Manufacturer Number 21531
    Material Steel
    Thickness 7
    Enduro Standard Cartridge Bearing Cartridge Bearing UPC: 185843000421
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will likely be USPS or FedEx depending on the size of the package. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: BB0545

Mpn: BB MR 21531 LLB-BX

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