FQW20 Mine pneumatic subaqueous pump for sale

YOU’LL FIND 70x140x39 AN EXTENSIVE SELECTION OF FQW20 Mine pneumatic subaqueous pump for sale FOR Jinan Excavator Parts Company SALE.

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 4T-T7FC070
Size (mm) 70x140x39
Bore Diameter (mm) 70
Outer Diameter (mm) 140
Width (mm) 39
d 70 mm
D 140 mm
T 39 mm
B 35,5 mm
C 27 mm
ra1 max. 2,5 mm
a 47,5 mm
r min. 3 mm
r1 min. 3 mm
da min. 84 mm
Da min 106 mm
Da max. 126 mm
db max. 82 mm
Db min. 135 mm
ra max. 2,5 mm
Sa 5 mm
Sb 12 mm
Weight 2,61 Kg
Basic dynamic load rating (C) 173 kN
Basic static load rating (C0) 231 kN
(Grease) Lubrication Speed 2 400 r/min
(Oil) Lubrication Speed 3 200 r/min
Calculation factor (e) 0,87
Calculation factor (Y0) 0,38
d1 109 mm
rs min 3 mm
r1s min 3 mm
e 0.87
Y2 0.69
Y0 0.38
Mass 2.61 kg
ISO 355 reference T7FC070
Dynamic load, C 173 kN
Rating life coefficient, A2 1.4
Static load, C0 231 kN
Fatigue limit load, Cu 27.9 kN
Nlim (oil) 3,200 rpm
Nlim (grease) 2,400 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.44 Hz
Characteristic rolling element frequency, BSF 6.74 Hz
Characteristic outer ring frequency, BPF0 7.86 Hz
Characteristic inner ring frequency, BPFI 10.14 Hz
da max 82 mm
db min 84 mm
Da max 126 mm
Db min 135 mm
Ca min 5 mm
Cb min 12 mm
ra max 2.5 mm
r1a max 2.5 mm
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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