Specifications of TIMKEN Bearing LM769349X - LM769310D
Specifications
Series |
LM769300 |
Cone Part Number |
LM769349X |
Cup Part Number |
LM769310D |
Design Unit |
Inch |
Bearing Weight |
276.55 lb125.442 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
17 in431.8 mm |
D – Cup Outer Diameter |
22.5 in571.5 mm |
B – Cone Width |
3.5313 in89.695 mm |
C – Double Cup Width |
5.7500 in146.050 mm |
T – Bearing Width across Cones |
7.5625 in192.088 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.31 in7.9 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
18.35 in466 mm |
Da – Cup Frontface Backing Diameter |
21.72 in551.70 mm |
Aa – Cage-Cone Backface Clearance |
0.31 in7.9 mm |
a – Effective Center Location3 |
0.87 in22.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
111000 lbf495000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
747000 lbf3320000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
194000 lbf862000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
83500 lbf371000 N |