Excavator final drive PC400-7 walking device assy final drive 208-27-00281 on sale
We Provide 380x520x140 380 Bore Diameter (mm) Extensive Jinan Excavator Parts Company Excavator final drive PC400-7 walking device assy final drive 208-27-00281 on sale Selection And Competitive Wholesale Pricing. 380x520x140 Size (mm)
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
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Product Details
Bearing number |
NNU 4976 BK/SPW33 |
Size (mm) |
380x520x140 |
Bore Diameter (mm) |
380 |
Outer Diameter (mm) |
520 |
Width (mm) |
140 |
d |
380 mm |
D |
520 mm |
B |
140 mm |
D1 |
470.8 mm |
F |
426 mm |
b |
16.7 mm |
K |
9 mm |
r1,2 - min. |
4 mm |
r3,4 - min. |
2.5 mm |
s |
5.5 mm |
da - min. |
395 mm |
da - max. |
421 mm |
Da - max. |
505 mm |
ra - max. |
3 mm |
Basic dynamic load rating - C |
1450 kN |
Basic static load rating - C0 |
3600 kN |
Fatigue load limit - Pu |
320 kN |
Limiting speed for grease lubrication |
1300 r/min |
Limiting speed for oil lubrication |
1500 r/min |
r1,2 min. |
4 mm |
r3,4 min. |
2.5 mm |
s max. |
5.5 mm |
da min. |
395 mm |
da max. |
421 mm |
Da max. |
505 mm |
ra max. |
3 mm |
Basic dynamic load rating C |
1450 kN |
Basic static load rating C0 |
3600 kN |
Fatigue load limit Pu |
320 kN |
Attainable speed for grease lubrication |
1300 r/min |
Attainable speed for oil-air lubrication |
1500 r/min |
Mass bearing |
83.5 kg |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |