Specifications of TIMKEN Bearing LM272249 - LM272210DC
Specifications
Series |
LM272200 |
Cone Part Number |
LM272249 |
Cup Part Number |
LM272210DC |
Design Unit |
Inch |
Bearing Weight |
268.6 lb121.833 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
19 in482.6 mm |
D – Cup Outer Diameter |
24.2500 in615.950 mm |
B – Cone Width |
3.3750 in85.725 mm |
C – Double Cup Width |
5.7500 in146.050 mm |
T – Bearing Width across Cones |
7.2500 in184.150 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 |
20.2 in513 mm |
Da – Cup Frontface Backing Diameter |
23.50 in596.90 mm |
Aa – Cage-Cone Backface Clearance |
0.27 in6.9 mm |
a – Effective Center Location3 |
0.49 in12.4 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
98600 lbf439000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
662000 lbf2950000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
172000 lbf764000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
56100 lbf250000 N |