Komatsu WA250-3MC Wheel Loader Parts Book Catalog Manual BEPB008201
Advance Leader Hydraulic Pump Co.,Limited. Komatsu WA250-3MC Wheel Loader Parts Book Catalog Manual BEPB008201 is your source for quality Komatsu Hydraulic Pump and 40x62x12 Size (mm) accessories. 40 Bore Diameter (mm) shop online for home delivery or 40x62x12 pick up in one of our 10000 .
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
MLE71908HVUJ74S |
Size (mm) |
40x62x12 |
Bore Diameter (mm) |
40 |
Outer Diameter (mm) |
62 |
Width (mm) |
12 |
d |
40 mm |
D |
62 mm |
B |
12 mm |
C |
12 mm |
Angle (α) |
20 ° |
d1 |
46.8 mm |
d2 |
44.7 mm |
D1 |
55.91 mm |
D2 |
57.41 mm |
a |
18 mm |
Contact angle α |
25 ° |
rs min |
0.6 mm |
r1s min |
0.3 mm |
f0 |
8.48 |
Precision class |
P4S |
Mass |
0.11 kg |
Dynamic load, C |
6.5 kN |
Static load, C0 |
4.35 kN |
Fatigue limit load, Cu |
0.29 kN |
Nlim (grease) |
26,000 rpm |
Axial displacement K Factor |
0.69 |
Preload level |
7 |
Preload value |
0.055 kN |
Axial rigidity |
78 N/µm |
Radial rigidity |
173 N/µm |
Min operating temperature, Tmin |
-20 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.46 Hz |
Characteristic rolling element frequency, BSF |
10.36 Hz |
Characteristic outer ring frequency, BPF0 |
11.42 Hz |
Characteristic inner ring frequency, BPFI |
13.59 Hz |
da min |
44.5 mm |
db min |
44.5 mm |
Da max |
57.5 mm |
Db max |
57.5 mm |
r1a max |
0.3 mm |
ra max |
0.6 mm |
D6 |
48.3 mm |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
00852-68515715 |
Fax |
00852-68515716 |