Detailed description
LYJW can supply slewing bearings for KOMATSU,HITACHI,KOBELCO, CATERPILLAR,KATO,SUMITOMO,DOOSAN,HYUNDAI,VOLVO,JCB,CASE,LIEBHERR, LiuGong,Sany,etc.
Technical data of Hitachi EX90:
I.D.:764mm O.D.:993mm Height:80mm
Inner height:68mm Outer height:62mm
Inner hole:36-φ18 Outer hole:28-φ18
Z:78
LYJW can produce:
Four-Point Contact Ball Slewing Bearing
Cross Roller Slewing Bearing
Double-Row Ball Slewing Bearing
Ball and Roller Combination Slewing Bearing
Double-Row Ball With Different Diameter Bearing
Three-Row Roller Slewing Bearing, etc.
If you need more information, please do not hesitate to contact me.













