excavator bottom roller,low roller,carrier roller,PC70,PC90,PC50-2,PC130,PC140,PC100-6,PC60,PC120,PC210,PC220
excavator bottom roller,low roller,carrier roller,PC70,PC90,PC50-2,PC130,PC140,PC100-6,PC60,PC120,PC210,PC220 Jinan Excavator Parts Company Engineering Calculator , 70x180x42 Excavator Undercarriage parts Manufacturing Service . Get Your Free. 70 Bore Diameter (mm)
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | NJ414-M1 + HJ414 |
| Size (mm) | 70x180x42 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 180 |
| Width (mm) | 42 |
| d | 70 mm |
| D | 180 mm |
| B | 42 mm |
| B1 | 12 mm |
| B2 | 20 mm |
| D1 | 142,7 mm |
| Da max | 164 mm |
| d1 | 110,3 mm |
| da max | 99 mm |
| da min | 86 mm |
| dc min | 112 mm |
| E | 152 mm |
| F | 100 mm |
| r1 min | 3 mm |
| ra max | 2,5 mm |
| rmin | 3 mm |
| s | 4 mm / Axial displacement facility from central position |
| - HJ414 / Designation, L-section ring | HJ414 / Designation, Lsection ring |
| m | 6,07 kg / Weight |
| m1 | 0,63 kg |
| Cr | 285000 N / Dynamic load rating (radial) |
| C0r | 255000 N / Static load rating (radial) |
| nG | 6200 1/min / Limiting speed |
| nB | 4300 1/min / Reference speed |
| Cur | 45000 N / Fatigue limit load, radial |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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