The high precision portable universal grinder with grinding drilling bit and knife
The high precision portable universal grinder with grinding drilling bit and knife SEARCH - Whether it's Jinan Excavator Parts Company agriculture or 50 Bore Diameter (mm) construction 50x78x20 Size (mm) equipment your 50x78x20 working on, Has theexcavator pump you need.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | NAF 507820 |
| Size (mm) | 50x78x20 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 78 |
| Width (mm) | 20 |
| d | 50 mm |
| Fw | 60 mm |
| D | 78 mm |
| B | 20 mm |
| C | 20 mm |
| r min. | 1 mm |
| da min. | 55 mm |
| da max | 59 mm |
| Da max. | 73 mm |
| db | 66,3 mm |
| Db | 60,8 mm |
| Weight | 0,39 Kg |
| Basic dynamic load rating (C) | 38,9 kN |
| Basic static load rating (C0) | 71,7 kN |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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