Product name
lifetime floating seal
rubber material
NBR HNBR Silicone FKM
metal parts
9Cr6Mo 15Cr3MoNI 15Cr3Mo 15Cr1Mo
Hardness of metal:
HRC58-HRC62
type
track roller seal , heavy duty seal
Feature:
Long Service Life, good quality
Model
R45P0018D21 SK130, EX200 PC128US