Sumitomo Excavator Track Chain/ Track Link from China
The online Sumitomo Excavator Track Chain/ Track Link from China parts store 320x438x121 gives you immediate access to a 320x438x121 Size (mm) selection of more than 1.4 million new, Jinan Excavator Parts Company used, remanufactured.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
NN3064K |
| Size (mm) |
320x438x121 |
| Bore Diameter (mm) |
320 |
| Outer Diameter (mm) |
438 |
| Width (mm) |
121 |
| d |
320 mm |
| D |
480 mm |
| Ew |
438 mm |
| B |
121 mm |
| C |
121 mm |
| r min. |
4 mm |
| Weight |
74 Kg |
| Basic dynamic load rating (C) |
1430 kN |
| Basic static load rating (C0) |
2750 kN |
| (Grease) Lubrication Speed |
1900 r/min |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |