Thrust Ball Bearing
51107 8107 Thrust Ball Bearing 35x52x12 Single Direction NSK NTN Koyo OEM
51107 Thrust Ball Bearing 35×52×12 mm — single direction axial load design for vertical shaft applications including crane hooks and water pumps, dimensionally interchangeable with 8107 cross-reference. Authenticate every unit through brand official app QR verification tied to original manufacturing batch records