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.
ACB 970 (TH-970 MR168) 45X45 1 1/4 BLACK SEAL Bearing
Availability: 9 in stock
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