Inch Four Rows Taper Roller Bearing M263349DW/M263310-M263310D

Bearing Item:M263349DW/M263310-M263310D    

Dimension: d*D*B/mm  355.6*488.95*317.5

Weight:177KG

Structure:one double raceway cup,two sides cups with one spacer,two cones and one cone spacer

Cr=4370KN  Cor=10900KN

Steel material:Gcr15 SiMn

Hardness:Rings=58~62HRC  Rollers=60~62HRC

We offer:

Rings: black chamfer and black lubrication groove or light one.

Rollers:URB type roller.

Cage:steel cage/windows cage or pin cage.

Products advantage:

1)All the steel materials are from Dalian steel factory(best material for normal products in local market)

2)We offer best and strong cage

3)All the bearings design are refer to ZWZ and DYZV.

4)We are doing all process such as steel forging design,rings/rollers turning,grinding and whole the heat treatment process.

5)Perfect bearing production quality control system

6)Advanced production equipment and detection instrument.

7)Very low rougness value with high speed rolling and ratings.

8)Shortest delivery with best service and after sale services.

9)ISO9001 quality management system certificated factory.

10)International advanced technics and the bearings can replace import brand bearings.