Specifications of TIMKEN Bearing 71453 - 71751D
Specifications
Series |
71000 |
Cone Part Number |
71453 |
Cup Part Number |
71751D |
Design Unit |
Inch |
Bearing Weight |
23.77 lb10.783 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
4.5310 in115.087 mm |
D – Cup Outer Diameter |
7.5 in190.5 mm |
B – Cone Width |
1.9375 in49.213 mm |
C – Double Cup Width |
3.1875 in80.963 mm |
T – Bearing Width across Cones |
4.1874 in106.360 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
5.24 in133 mm |
Da – Cup Frontface Backing Diameter |
7.17 in182.12 mm |
Aa – Cage-Cone Backface Clearance |
0.18 in4.6 mm |
a – Effective Center Location3 |
-0.26 in-6.6 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
21200 lbf94300 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
142000 lbf633000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
36900 lbf164000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
15100 lbf67100 N |