Made of high manganese 45Mn cast steel with deep induction quenching HRC53~58 and 8-12mm hardened layer, excellent impact & wear resistance for mining and heavy earthmoving jobs. Double floating oil seal plus multi-layer dust lip effectively block mud to avoid oil leakage. Exact OEM dimension ensures stable track movement without derailment or abnormal wear, direct replacement. Standard & heavy-duty mining versions in stock, factory direct price, 12-month warranty, OEM marking service available.
Different raw materials, sizes and shapes can be customized as your requirement. Please contact us for detailed prices.