Perroleum Screw Drilling Tools Bearing

Perroleum Screw Drilling Tools Bearing

Bearing material: S2 material, 55SiMoVa or 8620 carburized steel
Bearing life: more than 200 hours
Main Market: Russia, USA, Canada
Main application areas: oil drilling motors

Oil drilling tool bearings (multi-row thrust ball bearings and multi-row thrust roller bearings):


Our main bearings products include bearings for petroleum screw drilling tools, equal-wall-thickness rubber stators for petroleum screw drilling tools, roller bearings(bearing roll), S2 material, 55SiMoVa or 8620 steel ball of three-roller rock bit, roller, thrust block, and pad as well as hobbing cutter shaft of coal mine development, and main and supporting components and parts of construction machinery. Our leading products are the bearings for petroleum screw drilling tools (multi-row thrust ball bearings). Up to now, there are more than 20 series, including over 200 models.


Features of oil drilling tool bearings

  • The bearings in the mud motor at the end of the drill string can greatly impact the oil production rate and reliability. In particular, the operating conditions of mud motor bearings are extremely harsh: they are subjected to heavy axial and shock loads and exposed to highly abrasive mud. Its characteristics are as follows:

  • Special steel for all bearing components

  • Full complement bearings

  • Precision matching ring

  • Unique bearing design can support heavy load

  • Axial drilling load


  • Our FV can produce standard models, and we also can design non-standard products according to user requirements.


No.Model of Drilling ToolsBearing ModelBearing Size(mm)
1LZ60128705K50*25*75
2LZ73128807K60*36*91
3LZ89128708K74*42*162
4LZ95128709K77*45*180
5LZ102128809K85*45*220
6LZ105128709K(LL)86*46*220
7LZ120128711K98*54*240
8128711K(LL)100*55*190
9LZ127128713EB110*65*220
10LZ165128717G(LL)144*84*308
11128816KBX145*80*347
12128717KA145*84*357.5
13LZ172128817K150*85*375
14128718KC152*90*433
15128717KB152*84*338.5
16128718EA154*92*330
17LZ185128718EK162*90*380
18LZ197128718KA160*90*440
19128718K170*90*380
20128820K173*100*460
21128819D175*95*466
22LZ203128720KAI174*100*656
23128720A176*100*400
24128820D180*100*466
25LZ216128721K188*105*418
26128722EB192*110*440
27LZ244128724K215*100*465
28128725EA215*125*440
29128726E215*130*418
30LZ286128729K260*145*550


A Leading Industrial Bearings Supplier

Why Choose FV Bearings?

FV Bearing is a leading supplier of precision bearings and bearings related products across a large spectrum of customers – preimarily OEMs and major distributors.

Leading industrial ball bearings with best materials

Accurate response to client’s request

FV Bearings Co.Ltd has rich experiences in bearings manufacturing and processing, the professional bearing engineers can handle your requirements on bearings exactly and output the accurate bearing products.

World’s leading roller bearings manufacturer

FV Bearings is a leading roller bearings manufacturer provides high quality and durable roller bearings for different industries such as automotive, aerospace, machinery, power plants, chemistry industry, agriculture and other fields.

Solutions for special bearings and high end bearings

If you are looking for special bearings and high end bearings, FV bearings can help you to customize any special bearings according to your needs based on advanced bearings manufacturing technology.

Send us an Email for Quote

sales@fv-bearing.com