excavator PC35MR-2 track roller assy 21U-30-31301

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Products and services excavator PC35MR-2 track roller assy 21U-30-31301

Bearing number:6811NR
Size (mm):55x72x9
Bore Diameter (mm):55
Outer Diameter (mm):72
Width (mm):9
d:55 mm
D:72 mm
B:9 mm
C:9 mm
rn:0,3 mm
a:1,7 mm
b:0,95 mm
f:0,85 mm
r min.:0,3 mm
r0 max.:0,25 mm
D1:70,7 mm
D2:74,8 mm
da min.:57 mm
da max:59 mm
Da max.:70 mm
ra max.:0,3 mm
Dx:76 mm
Cy:2,3 mm
Cz:0,9 mm
Weight:0,083 Kg
Basic dynamic load rating (C):8,8 kN
Basic static load rating (C0):8,1 kN
(Grease) Lubrication Speed:8 700 r/min
(Oil) Lubrication Speed:10 000 r/min

Our company has tried our best to build a very professional and high-caliber after-sales service team who can resolve all problems for you in the future.

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Email:[email protected]

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Jinan Excavator Parts Company: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)86 0531-8299 9952; Fax86 0531 -82990353

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Jinan Excavator Parts Company

Products and services excavator PC35MR-2 track roller assy 21U-30-31301

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