Original
By certification 
1. Sumitomo Track Roller /Lower Roller /Bottom Roller Specification:
Technology |
Forging |
Feature |
Heat treated, Tempering Track Roller |
Material |
40Mn2,50Mn |
Surface Hardness |
HRC52-60 |
Depth Of Hardening |
10-15mm |
Color |
Black or as your request |
2. Sumitomo Bottom Rollers are suitable for those model:
SUMITOMO |
SC350, SC400, SC500, SC500-2, SC550-2, SC650, SC650-2, SC650DD-2, SC650-3, SC700, SC700-2, SC800, SC800HD,SC1000, SC1000-2, SC1500-2;
LS78RH, LS78RM, LS78RH5, LS78RHD5, LS98, LS108RH5, LS100C, LS118RH3, LS118RH5, LS118RM, LS120RH5, LS138H, LS138RH5, LS208H, LS218H, LS218H5, LS238RH2, LS238RH3, LS238RH5, LS248RH5, LS458HD, LS468HD, LS518, LS528, LS528-S;
SD205, SD307, SD407, SD510,SD610 etc |
3. Sumitomo Lower Roller Assembly:
Our track roller assembly includes Roller, Shaft, Collar, Ring, Bushing, Seal, Floating, O-Ring, Plug.
4. Package & Delivery:
Generally, Sumitomo Track Rollers are packed in Pallet Covered With Thin Film and Sticker;Cap screws for Track Roller are packed in Carton.
