Factory Price Water Tank SK200-8 Intercooler SK250-8 SK260LC-8 SK300-6 SK330-8 Radiator for KOBELCO Hot Sale
Factory Price Water Tank SK200-8 Intercooler SK250-8 SK260LC-8 SK300-6 SK330-8 Radiator for KOBELCO Hot Sale Engineering Calculator Jinan Excavator Parts Company , excavator Manufacturing Service . Get 472D Cup Part Number Your 475 Series Free.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Series |
475 |
Cone Part Number |
NA483SW |
Cup Part Number |
472D |
Design Units |
Imperial |
Bearing Weight |
6.68 lb |
Cage Type |
Stamped Steel |
d |
2.7559 in |
D |
4.7244 in |
B - Cone Width |
1.4688 in |
C - Double Cup Width |
2.125 in |
T - Bearing Width across Cones |
2.9376 in |
R - Cone Backface To Clear Radius1 |
0.14 in |
r - Cup Frontface To Clear Radius2 |
0.03 in |
db - Cone Backface Backing Diameter |
3.27 in |
Da - Cup Frontface Backing Diameter |
4.49 in |
Aa - Cage-Cone Backface Clearance |
0.22 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
8360 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
56100 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
14600 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
5500 lbf |
K - Factor7 |
1.52 |
e - ISO Factor8 |
0.38 |
Y1 - ISO Factor9 |
1.75 |
Y2 - ISO Factor10 |
2.61 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
77.2 |
G2 - Heat Generation Factor (Rib-Roller End) |
23 |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |