Specifications of TIMKEN Bearing EE280702 - 281201D
Specifications
Series |
280000 |
Cone Part Number |
EE280702 |
Cup Part Number |
281201D |
Design Unit |
Inch |
Bearing Weight |
80.78 lb36.641 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
7 in177.8 mm |
D – Cup Outer Diameter |
12 in304.8 mm |
B – Cone Width |
2.7207 in69.106 mm |
C – Double Cup Width |
3.8750 in98.425 mm |
T – Bearing Width across Cones |
5.8203 in147.836 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
8.07 in205 mm |
Da – Cup Frontface Backing Diameter |
11.12 in282.45 mm |
Aa – Cage-Cone Backface Clearance |
0.56 in14.2 mm |
a – Effective Center Location3 |
-0.48 in-12.2 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
35100 lbf156000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
236000 lbf1050000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
61200 lbf272000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
21700 lbf96400 N |