Specifications of TIMKEN Bearing EE780655 - 781376D
Specifications
Series |
780000 |
Cone Part Number |
EE780655 |
Cup Part Number |
781376D |
Design Unit |
Inch |
Bearing Weight |
121.47 lb55.096 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
6 1/2 in165.1 mm |
D – Cup Outer Diameter |
13.7500 in349.250 mm |
B – Cone Width |
2.3750 in60.325 mm |
C – Double Cup Width |
3.8750 in98.425 mm |
T – Bearing Width across Cones |
5.4997 in139.692 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.19 in4.8 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
7.8 in198.1 mm |
Da – Cup Frontface Backing Diameter |
12.56 in319.02 mm |
Aa – Cage-Cone Backface Clearance |
0.27 in6.9 mm |
a – Effective Center Location3 |
-0.01 in-0.3 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
51100 lbf227000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
343000 lbf1530000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
88900 lbf396000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
34900 lbf155000 N |