Hyundai Excavator R290LC-7 Travel Motor R290LC-7 Final Drive

Jinan Excavator Parts Company: Dansion worldcup series pump NACHI PVS series of Piston pump NACHI VDR series of Vane pump

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Hyundai Excavator R290LC-7 Travel Motor R290LC-7 Final Drive image

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Hitachi hydraulic pump Product Description

Bearing number:7311DF
Size (mm):55x120x29
Bore Diameter (mm):55
Outer Diameter (mm):120
Width (mm):29
d:55 mm
D:120 mm
B:29 mm
C:29 mm
Angle (α):30 °
a:10.8 mm
r min.:2 mm
r1 min.:1 mm
2B:58 mm
da min.:61 mm
Da max.:114 mm
ra max.:1 mm
Weight:1.45 Kg
Basic dynamic load rating (C):139 kN
Basic static load rating (C0):123 kN
(Grease) Lubrication Speed:4000 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Duplex
Bore Size:55 mm
Outside Diameter:120 mm
Width:29 mm
Fillet Radius/Chamfer:2 mm
r1:1 mm
Dynamic Load Rating:139,000 N
Static Load Rating:123,000 N
Limiting Speed - Grease:4,000 rpm
Limiting Speed - Oil:5,500 rpm
da1 (min):65 mm
da2 (min):61 mm
Da1 (max):110 mm
Da2 (max):114 mm
ra (max):2 mm
ra1 (max):1 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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