1102976 1883757 D6M track chain assy 40 Links - Jinan Excavator Parts Company

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

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1102976 1883757 D6M track chain assy 40 Links image

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Hitachi hydraulic pump Product Description

Bearing number:4T-835/832
Size (mm):69.85x168.275x53.975
Bore Diameter (mm):69,85
Outer Diameter (mm):168,275
Width (mm):53,975
d:69,85 mm
D:168,275 mm
T:53,975 mm
B:56,363 mm
C:41,275 mm
ra1 max.:3,3 mm
a:18,5 mm
Da:149 mm
db:84 mm
ra max.:3,5 mm
da:91 mm
Db:155 mm
Weight:6,13 Kg
Basic dynamic load rating (C):340 kN
Basic static load rating (C0):460 kN
(Grease) Lubrication Speed:2 200 r/min
(Oil) Lubrication Speed:3 000 r/min
Calculation factor (e):0,3
Calculation factor (Y0):1,1
d1:123 mm
e:0.3
Y2:2
Y0:1.1
Mass:6.13 kg
Dynamic load, C:340 kN
Rating life coefficient, A2:1.4
Static load, C0:460 kN
Fatigue limit load, Cu:52.3 kN
Nlim (oil):3,000 rpm
Nlim (grease):2,200 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.42 Hz
Characteristic rolling element frequency, BSF:5.94 Hz
Characteristic outer ring frequency, BPF0:6.71 Hz
Characteristic inner ring frequency, BPFI:9.29 Hz
ra max:3.5 mm
r1a max:3.3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:6.221
Product Group:B04334

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