Specifications of TIMKEN Bearing LM772748 - LM772710CD
Specifications
Series |
LM772700 |
Cone Part Number |
LM772748 |
Cup Part Number |
LM772710CD |
Design Unit |
Inch |
Bearing Weight |
291.63 lb132.281 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
19.2500 in488.950 mm |
D – Cup Outer Diameter |
24.9950 in634.873 mm |
B – Cone Width |
3.3125 in84.138 mm |
C – Double Cup Width |
5.3750 in136.525 mm |
T – Bearing Width across Cones |
7.1250 in180.975 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 |
20.55 in522 mm |
Da – Cup Frontface Backing Diameter |
24.15 in613.41 mm |
Aa – Cage-Cone Backface Clearance |
0.35 in8.9 mm |
a – Effective Center Location3 |
1.61 in40.9 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
108000 lbf482000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
728000 lbf3240000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
189000 lbf840000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
87800 lbf390000 N |