| Customization: | Available |
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| After-sales Service: | Available |
| Warranty: | 1year |
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API 185 Downhole Motor Tandem Bearing for petroleum-equipment-machinery drilling tool
Tandem bearing is an important part of screw drilling tools, the working principle of tandem bearing is mainly through the rolling body and the inner and outer rings to support each other to support the rotating parts, the tandem bearing is mounted on the drive shaft, through the drive shaft shell and thus make the torque output of the motor to the drive shaft.
| Type | 185 | |
| Material | 55SiMoVA | |
| The size of steel ball | φ22mm | |
| The number of steel ball | 20 | |
| columns | 9-12 | |
| external diameter(mm) | φ135-140 | |
| inside diameter(mm) | φ90-95 | |
| Features | high strength, long life | |
| All sizes can be customized | ||
Weifang Shengde Petroleum Machinery Manufacturing Co. , Ltd. is a professional company integrating R & D, design and production. China National Petroleum Corporation (CNPC) and China National Petroleum Sinopec Corporation (CNPC) are first-class network suppliers of oil drilling and production machinery manufacturing. The main products are Downhole Motor series, screw pump series, PDC bit series. Compared with the domestic and foreign product quality, in the leading level. The annual production capacity has reached 4000 sets of screw drilling tools and 800 sets of screw pump series. The products are sold to domestic and foreign markets and are widely praised and praised by customers.
2.We have an independent physical and chemical laboratory, professional inspection engineers, can handle any mechanical performance tests and heat treatment experiments
3.All kinds of Tandem bearing models complete, dedicated to serve you
Q: About the sample what is the cost of transportation?
A:The freight depends on weight, packing size and your country or province region, etc.You can confirm downhole motor by photo and video to save this money, If you become our old customer.
Q: Are you a manufacturer?
A: Yes, we are factory.
Q: How about the delivery time?
A:10-25 working days after payment.
Q:What is the warranty period of your downhole motor and can you provide maintenance service?
A:Our downhole motor have a warranty of 400 hours, we have our own repair station in Kazakhstan, and we will consider setting up a repair service station in other places if needed.
Q: Are you a manufacturer?
A: Yes, we are factory.
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