Custruction Machine Universal Joint for 5-303X

Custruction Machine Universal Joint for 5-303X


Our design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance

Product Description


Bearing Cup Diameter34,9 mm
Span126.1 mm


Block StyleHWD
Cap Holes Centres42.9 mm
Pilot Length140.5 mm
Trunnion Diameter22.7 mm



Certification: ISO9001,TS16949.
Size:  Normal Size.
The Payments:  T/T , 30% in advance,balance before shipment.
MOQ:   300 pcs
The delivery time 30-45days
Packaging Details: Standard packing or according to the requirements.


U-JOINTS WITH 2 HIGH WING TYPE AND 2 PLAIN ROUND BEARING TYPE, FOR KOMATSU, CATERPILLAR, SPICER,ALLOY,GKN,PRECISION,GMB


1) the material for U-joint cross is 20Cr or 20CrMnTi alloy steel(hardness after heat treatment is HRC 58 -63 degree)

 2)the material for bearing caps is 20Cr or 20CrMnTi alloy steel(hardness after heat treatment is HRC 58 -63 degree);

3)the material for needle roller is GCr15(hardness after heat treatment is HRC 59 -63 degree);

4) the material for circlip is 65Mn;


5) Cementite deepness:0. 8-1.3mm


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