EVERGROW supplies the NOV TDS-11 SA top drive replacement parts. They are 100% interchangeable with the original ones. Quality guaranteed, welcome to order:GEAR, PINION, 25T Canrig Top Drive Spare parts OEM# 685-10-0

Product Name: BEARING INNER RACE;Model: 742-52-0;Color: silver;Material: bearing steel;Sales Models: Wholesale;Min Order: 1 pcs.Application: for CANRIG TDS 8035/8050