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