PV270R1D1T1NMMC Parker Axial Piston Pumps - Pioneer Hydraulic Co., LTD

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PV270R1D1T1NMMC Parker Axial Piston Pumps Description of the code

Bearing number:4T-JM738249/JM738210
Size (mm):190x260x46
Bore Diameter (mm):190
Outer Diameter (mm):260
Width (mm):46
d:190 mm
D:260 mm
T:46 mm
B:44 mm
C:36,5 mm
ra1 max.:2,5 mm
a -:10,9 mm
Da:242 mm
db:200 mm
ra max.:3 mm
da:206 mm
Db:252 mm
Weight:6,85 Kg
Basic dynamic load rating (C):365 kN
Basic static load rating (C0):720 kN
(Grease) Lubrication Speed:1 200 r/min
(Oil) Lubrication Speed:1 600 r/min
Calculation factor (e):0,48
Calculation factor (Y0):0,69
d1:227 mm
a:56.9 mm
e:0.48
Y2:1.26
Y0:0.69
Mass:6.85 kg
Dynamic load, C:365 kN
Rating life coefficient, A2:1.4
Static load, C0:720 kN
Fatigue limit load, Cu:68.9 kN
Nlim (oil):1,600 rpm
Nlim (grease):1,200 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.46 Hz
Characteristic rolling element frequency, BSF:13.48 Hz
Characteristic outer ring frequency, BPF0:15.8 Hz
Characteristic inner ring frequency, BPFI:18.2 Hz
ra max:3 mm
r1a max:2.5 mm

our focus is to provide our customers with the reliable products and integrity service – to support their business to be more successful.which was designated as professional manufacturer of variable displacement pump by previous Ministry of Machine-Building Industry of China.We has been involved with the design, development and manufacture of variable displacement pump for many decades. Well-proven designs, the use of specially developed materials, constant testing and sophisticated mass production techniques ensure products of the very highest quality

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Pioneer Hydraulic Co., LTD: Email[email protected]; AddressNo.9088 SHAHEXI ROAD, NANSHAN DISTRICT,SHENZHEN,CHINA; Phone(Working Time)0531-85064681; Fax0531-85064681

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