QJ 309 MA Four-point Contact Ball Bearing

QJ 309 MA Four Point Contact Ball Bearing

QJ 309 MA is four point contact ball bearing. It can operate at a very high speed. And it is more suitable than deep groove ball bearing for supporting large axel forces. 

Data sheet and drawing for QJ 309 MA Four-point Contact Ball Bearing:

 Application for four point angular contact ball bearings:

They are widely used in engineering hydraulic oil cylinder, woodworking machinery, machine tool spindle, decelerator, large agricultural machinery, coal permeability, machine tool spindle, generator, motor, printing equipment, medical equipment, extrusion machine.The company's sales of bearings NTN  QJ309 centripetal thrust ball bearings at a reasonable price, to ensure quality, all aspects of service, to do everything to meet customer needs.

 Picture of QJ 309 MA bearing:

Below are some HOT SALES  in stock for your reference.

Our warehouse

Our warehouse has one of the largest stock. We can guarantee direct delivery, timely delivery and ensure the primary source. If special bearings, no stock, we can allocate cargo from the agents of original countries such as Sweden, Germany, U.S.A. and Japan.

Our Shipping

We supply all types of ball bearings,roller bearings,super-precision bearings,plain bearings,special bearings,linear bearings and some bearing accessaries.We will provide the fastest and safest shipment.Customers can rest assured to place an order for bearings.