ex60 track chain assy
Browse ex60 track chain assy Categories in the Manufacturers 50x90x20 Size (mm) Online Free. including Jinan Excavator Parts Company 50x90x20 Excavator Hydraulic.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | E 250 /NS 7CE3 |
| Size (mm) | 50x90x20 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 90 mm |
| B | 20 mm |
| C | 20 mm |
| a | 26 mm |
| d1 | 62,3 mm |
| r1 min. | 1,1 mm |
| r2 min. | 1,1 mm |
| r3 min. | 0,6 mm |
| r4 min. | 0,6 mm |
| D1 | 77,7 mm |
| da min. | 57 mm |
| Da max. | 83 mm |
| db min | 57 mm |
| ra max. | 1 mm |
| rb max. | 0,6 mm |
| Db max | 85,8 mm |
| Weight | 0,39 Kg |
| Basic dynamic load rating (C) | 42,3 kN |
| Basic static load rating (C0) | 32,5 kN |
| (Grease) Lubrication Speed | 16 000 r/min |
| (Oil) Lubrication Speed | 26 000 r/min |
| Fatigue load limit (Pu) | 1,37 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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