SINCE 1997,HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique HIGH PRESSURE FORGING,WORLD TOP CLASS HEAT TREATMENT, PRECISE MACHINING Technology and high quality products in the O&G industry, by designing and fabricating HNA Bearing & Bearing Assembly Parts for Duplex, Triplex and Quintuplex pumps, which are 100% interchangeable to most of the global famous brands: Bomco, Honghua, TSC, Weatherford, Ellis Williams, Gardner Denver, Emsco , National, Oilwell, Ideco, Drillmec & other major types of models, and customized design and production available.

Features:   

*Forged Bearings

 high quality bearing steel AISI 52100 (GCr15)

 (Or customized material)

* World Top Class Heat Treatment & Multi-Spindle CNC Machining ensure highest product quality of bearings exceeding API standard requirements

* Strict QC and Inspection Procedures guarantee better performance and longer service life of bearings

* Rated for drilling operation Pressure maximum 7500 PSI

* Extremely Long Service Life Exceeding API Standard

* Fully interchangeable with major pump models and power end types

* Product Series:

HNA-PE-BR-M : HNA Main Bearing(2 Pcs/set for Crank Shaft), full sizes and specifications available 

HNA-PE-BR-P  : HNA Pinion Shaft Bearing(2 Pcs/set for Pinion Shaft), full sizes and

specifications available 

HNA-PE-BR-C  : HNA Connecting Rod Bearing/Eccentric Bearing (3 Pcs/set, Triplex, for Connecting Rod Bigger End-Crank Shaft), full sizes and specifications available 

HNA-PE-BR-H  : HNA Crosshead Pin Bearing(3 Pcs/set, Triplex, for Connecting Rod Smaller End -Crosshead Pin), full sizes and specifications available 

HNA-PE-BA  : HNA Bearing Assembly Parts: including seal, retainer, gasket, shim, housing & cage, screw & bolt etc., full sizes and specifications available 

Customized Specific Design & Series of HNA Bearing & Bearing Assembly Parts, API/Non-API Standard