Specifications of TIMKEN Bearing HM266449 - HM266410CD
Specifications
Series |
HM266400 |
Cone Part Number |
HM266449 |
Cup Part Number |
HM266410CD |
Design Unit |
Inch |
Bearing Weight |
349.54 lb158.548 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
15.1250 in384.175 mm |
D – Cup Outer Diameter |
21.5 in546.1 mm |
B – Cone Width |
4.1250 in104.775 mm |
C – Double Cup Width |
7.0000 in177.800 mm |
T – Bearing Width across Cones |
8.7499 in222.247 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 |
16.42 in417 mm |
Da – Cup Frontface Backing Diameter |
20.55 in519.94 mm |
Aa – Cage-Cone Backface Clearance |
0.27 in6.9 mm |
a – Effective Center Location3 |
-0.28 in-7.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
143000 lbf638000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
963000 lbf4290000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
250000 lbf1110000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
81700 lbf363000 N |