DELAVAL IMO A3DB 312 A3DB312 2" APPROXIMATE SHAFT DIAMETER HYDRAULIC PUMP - IRA Hydraulic Pump Technical support and service

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Home>Products>Hitachi Hydraulic Pump>DELAVAL IMO A3DB 312 A3DB312 2" APPROXIMATE SHAFT DIAMETER HYDRAULIC PUMP image

DELAVAL IMO A3DB 312 A3DB312 2" APPROXIMATE SHAFT DIAMETER HYDRAULIC PUMP image

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DELAVAL IMO A3DB 312 A3DB312 2" APPROXIMATE SHAFT DIAMETER HYDRAULIC PUMP specification

Bearing number:4T-09062/09195
Size (mm):15.875x49.225x19.845
Bore Diameter (mm):15,875
Outer Diameter (mm):49,225
Width (mm):19,845
d:15,875 mm
D:49,225 mm
T:19,845 mm
B:21,539 mm
C:14,288 mm
ra1 max.:1,3 mm
a:9,4 mm
Da:42 mm
db:21,5 mm
ra max.:0,8 mm
da:22 mm
Db:44,5 mm
Weight:0,203 Kg
Basic dynamic load rating (C):38,5 kN
Basic static load rating (C0):39 kN
(Grease) Lubrication Speed:8 500 r/min
(Oil) Lubrication Speed:11 000 r/min
Calculation factor (e):0,27
Calculation factor (Y0):1,24
d1:32.5 mm
e:0.27
Y2:2.26
Y0:1.24
Mass:0.2 kg
Dynamic load, C:38.5 kN
Rating life coefficient, A2:1.4
Static load, C0:39 kN
Fatigue limit load, Cu:4.75 kN
Nlim (oil):11,000 rpm
Nlim (grease):8,500 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.39 Hz
Characteristic rolling element frequency, BSF:4.41 Hz
Characteristic outer ring frequency, BPF0:5.12 Hz
Characteristic inner ring frequency, BPFI:7.88 Hz
ra max:0.8 mm
r1a max:1.3 mm

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