Specifications of TIMKEN Bearing 455A - 452DC
Specifications
Series |
455 |
Cone Part Number |
455A |
Cup Part Number |
452DC |
Design Unit |
Inch |
Bearing Weight |
6.82 lb3.092 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
1 1/2 in38.1 mm |
D – Cup Outer Diameter |
4.25 in107.95 mm |
B – Cone Width |
1.1542 in29.317 mm |
C – Double Cup Width |
2.125 in53.975 mm |
T – Bearing Width across Cones |
2.5625 in65.088 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
db – Cone Backface Backing Diameter |
2.2 in56 mm |
Da – Cup Frontface Backing Diameter |
3.96 in100.58 mm |
Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
a – Effective Center Location3 |
-0.28 in-7.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
7900 lbf35200 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
53100 lbf236000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
13800 lbf61200 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
4540 lbf20200 N |