Specifications of TIMKEN Bearing NA483SW - 472D
Specifications
Series |
475 |
Cone Part Number |
NA483SW |
Cup Part Number |
472D |
Design Unit |
Inch |
Bearing Weight |
6.68 lb |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
2.7559 in70 mm |
D – Cup Outer Diameter |
4.7244 in120 mm |
B – Cone Width |
1.4688 in37.308 mm |
C – Double Cup Width |
2.125 in53.975 mm |
T – Bearing Width across Cones |
2.9376 in74.615 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.556 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.762 mm |
db – Cone Backface Backing Diameter |
3.27 in83 mm |
Da – Cup Frontface Backing Diameter |
4.49 in114.046 mm |
Aa – Cage-Cone Backface Clearance |
0.22 in5.6 mm |
a – Effective Center Location3 |
-0.34 in-8.6 mm |