Specifications of TIMKEN Bearing LM446349 - LM446310D
Specifications
Series |
LM446300 |
Cone Part Number |
LM446349 |
Cup Part Number |
LM446310D |
Design Unit |
Inch |
Bearing Weight |
39.17 lb17.767 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
9 1/4 in234.95 mm |
D – Cup Outer Diameter |
12.25 in311.15 mm |
B – Cone Width |
1.8125 in46.038 mm |
C – Double Cup Width |
2.875 in73.025 mm |
T – Bearing Width across Cones |
3.8749 in98.422 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
db – Cone Backface Backing Diameter |
9.92 in252 mm |
Da – Cup Frontface Backing Diameter |
11.97 in304.00 mm |
Aa – Cage-Cone Backface Clearance |
0.19 in4.8 mm |
a – Effective Center Location3 |
0.26 in6.6 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
25700 lbf114000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
173000 lbf768000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
44800 lbf199000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
15900 lbf70900 N |