Varco and Tesco Top Drive Bearing
Unmatched top drive system performance and reliability. Our top drive systems offer unmatched performance and reliability while continuing to drive longer, heavier strings through complex formations. For decades, the industry has relied on brands like Varco, National, and Hydralift to push the boundaries of equipment design.To develop the best top drives to suit your needs. With this backing, one of the latest innovations in our long history of successful top drives. Combining the top drive design, which is the largest-selling single design in the history of top drives, with added power density and torque.
This is an offshore-capable electric top drive built to meet the demands of today’s highly complex drilling applications.. Capable of producing up to 746 kW (1000HP), employs an AC induction motor and drive system and can be operated by a self-contained generator or by connecting directly to the rig’s AC Bus.

- NNF 5014 ADA-2LSV Varco and Tesco Top drive bearing
- 053893325538
- 1.0313 in

- NU76643 Varco and Tesco Top drive bearing
- Inner Ring
- 1.7500 in

- 10431-RT Varco and Tesco Top drive bearing
- 0.67 KGS
- 35mm

- 11098-NNU Varco and Tesco Top drive bearing
- M4 x 30
- Click here

- AD-4814-D Varco and Tesco Top drive bearing
- Standard
- --

- SL04 5048PP Varco and Tesco Top drive bearing
- 2.5000 in
- PTFE

- NUP 6/666.75 Q4/C9 Varco and Tesco Top drive bearing
- Non-Expansion Bearin
- 1.7500 in

- 3506/409.575/P69 Varco and Tesco Top drive bearing
- 4000
- Nylatron GS

- 220-RU-51 Varco and Tesco Top drive bearing
- 8-1/2 in
- 066531

- E19981SQK Varco and Tesco Top drive bearing
- 7 in
- 12 in

- TB-8015 Varco and Tesco Top drive bearing
- ABEC 9/7 (
- 0.6 mm

- NNAL 6/209.55/W33X Varco and Tesco Top drive bearing
- Non-Expansion Bearin
- 1.2813 in