Specifications of TIMKEN Bearing EE450551 - 451215CD
Specifications
Series |
450000 |
Cone Part Number |
EE450551 |
Cup Part Number |
451215CD |
Design Unit |
Inch |
Bearing Weight |
141.5 lb64.182 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
5.5 in139.7 mm |
D – Cup Outer Diameter |
12.125 in307.975 mm |
B – Cone Width |
3.6875 in93.663 mm |
C – Double Cup Width |
5.7500 in146.050 mm |
T – Bearing Width across Cones |
7.8749 in200.022 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.38 in9.7 mm |
r – Cup Backface “To Clear” Radius2 |
0.090 in2.3 mm |
db – Cone Backface Backing Diameter |
7.09 in180 mm |
Da – Cup Frontface Backing Diameter |
10.83 in274.83 mm |
Aa – Cage-Cone Backface Clearance |
0.68 in17.3 mm |
a – Effective Center Location3 |
-1.11 in-28.2 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
61400 lbf273000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
412000 lbf1830000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
107000 lbf475000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
34300 lbf152000 N |