Specifications of TIMKEN Bearing LM451349 - LM451312D
Specifications
Series |
LM451300 |
Cone Part Number |
LM451349 |
Cup Part Number |
LM451312D |
Design Unit |
Inch |
Bearing Weight |
69.81 lb31.663 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
10 1/2 in266.7 mm |
D – Cup Outer Diameter |
14.0630 in357.200 mm |
B – Cone Width |
2.2500 in57.150 mm |
C – Double Cup Width |
4.0000 in101.600 mm |
T – Bearing Width across Cones |
4.9999 in126.997 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 |
11.22 in285 mm |
Da – Cup Frontface Backing Diameter |
13.52 in343.41 mm |
Aa – Cage-Cone Backface Clearance |
0.19 in4.8 mm |
a – Effective Center Location3 |
0.2 in5.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
43300 lbf193000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
291000 lbf1290000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
75400 lbf335000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
26700 lbf119000 N |