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 |
|
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 |