Specifications of TIMKEN Bearing LM742745 - LM742714D
Specifications
Series |
LM742700 |
Cone Part Number |
LM742745 |
Cup Part Number |
LM742714D |
Design Unit |
Inch |
Bearing Weight |
37.89 lb17.185 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
8.3750 in212.725 mm |
D – Cup Outer Diameter |
11.3750 in288.925 mm |
B – Cone Width |
1.8125 in46.038 mm |
C – Double Cup Width |
3.0000 in76.200 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 |
9.06 in230 mm |
Da – Cup Frontface Backing Diameter |
11.06 in279.91 mm |
Aa – Cage-Cone Backface Clearance |
0.18 in4.6 mm |
a – Effective Center Location3 |
0.56 in14.2 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
25000 lbf111000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
168000 lbf748000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
43600 lbf194000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
20600 lbf91800 N |