LM742749/LM742714D NSK Double Direction Thrust Bearings
Brand Name:NSK
Model Number:LM742749/LM742714D
Series:78000C
Cone Part Number:78225C
Cup Part Number:78549D
Design Units:Imperial
Bearing Weight:11.99 lb
Cage Type:Stamped Steel
Ab - Cage-Cone Frontface Clearance:0.21 in
d:2.2500 in

Product Details

Series78000C
Cone Part Number78225C
Cup Part Number78549D
Design UnitsImperial
Bearing Weight11.99 lb
Cage TypeStamped Steel
Ab - Cage-Cone Frontface Clearance0.21 in
d2.2500 in
D5.5000 in
B - Cone Width1.3085 in
C - Double Cup Width2.0395 in
T - Bearing Width across Cones3.0625 in
R - Cone Backface To Clear Radius10.14 in
r - Cup Frontface To Clear Radius20.06 in
db - Cone Backface Backing Diameter3.39 in
Da - Cup Frontface Backing Diameter5.19 in
Aa - Cage-Cone Backface Clearance0.22 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)313800 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)492600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)524000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)620400 lbf
K - Factor70.67
e - ISO Factor80.87
Y1 - ISO Factor90.78
Y2 - ISO Factor101.16
Cg - Geometry Factor110.0926
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