Excavator Kobelco SK250NLC-6E Final drive for sk250,sk250 travel device assy

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Home>Products>Hitachi hydraulic pump>Excavator Kobelco SK250NLC-6E Final drive for sk250,sk250 travel device assy image

Excavator Kobelco SK250NLC-6E Final drive for sk250,sk250 travel device assy image

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Hitachi hydraulic pump Product Description

Bearing number:6911N
Size (mm):55x80x13
Bore Diameter (mm):55
Outer Diameter (mm):80
Width (mm):13
d:55 mm
D:80 mm
B:13 mm
C:13 mm
a:2.1 mm
b:1.3 mm
r min.:1 mm
r1 min.:0.5 mm
D1:77.9 mm
Weight:0.180 Kg
Basic dynamic load rating (C):16 kN
Basic static load rating (C0):13,2 kN
(Grease) Lubrication Speed:8000 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Single Row
Bore Size:55 mm
Outside Diameter:80 mm
Width:13 mm
Fillet Radius/Chamfer:1 mm
r1:0.5 mm
Groove Width:1.3 mm
Groove Diameter:77.9 mm
a (max):2.1 mm
Dynamic Load Rating:16,000 N
Static Load Rating:13,200 N
Limiting Speed - Grease:8,200 rpm
Limiting Speed - Oil:9,600 rpm
Factor fo:16.2
Radial Clearance:0.008 to 0.028 mm
da (min):60 mm
Da (max):75 mm
Dx (min):86 mm
ra (max):1 mm
Cy (max):2.9 mm

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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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Hitachi hydraulic pump Product Description

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