NSK B58-1 Automotive Bearing 58×104×21mm for Car Transmission Systems and Replacement Parts Product Overview The NSK B58-1 bearing measures 58 × 104 × 21 mm and is an original NSK product for compatible automotive applications. Ideal for customers searching for NSK automotive bearings, car transmission bearings, and automotive replacement parts, this model is suitable for vehicle maintenance, mechanical repairs, and compatible transmission-related equipment. We supply