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        Home / Bicycle Bearings / ACB 870E (TH-870 MR121) 45X45 1 1/8 BLACK SEAL Bearing
        ACB 870E (TH-870 MR121) 45X45 1 1/8 BLACK SEAL Bearing

        ACB 870E (TH-870 MR121) 45X45 1 1/8 BLACK SEAL Bearing

        ☆☆☆☆☆
        (0 customer reviews)
        SKU: MAC-ACB-870 Category: Tags: , , , ,

        142 in stock

        $7.47

        142 in stock

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        (+1) 978-254-3987

        SKU: MAC-ACB-870 Category: Tags: , , , ,

        Description

        Made with AISI 52100 bearing steel (also known as GCR-15 or 100CR6) It is heat hardened to Rc 59-64 prior to final grinding and polishing, giving it excellent wear resistance and long life.

        Additional information

        Weight0.66 oz
        UPC

        704088037698

        Id

        Od

        Th

        Enclosure

        Ball mtl

        Race mtl

        Retainer mtl

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