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4T-L45449/L45410 Inch Tapered Bearing

d - Bore
1.1417 in
28.999 mm
D - Cup Outer Diameter
1.9800 in
50.292 mm
B - Cone Width
0.5800 in
14.732 mm
C - Cup Width
0.4200 in
10.668 mm
T - Bearing Width
0.5600 in
14.224 mm

L45449/L45410 Inch Tapered Bearing, Cone and Cup, complete assembly


SeriesL45400
Cone Part NumberL45449
Cup Part NumberL45410
Design UnitInch
Cage MaterialStamped Steel
d - Bore1.1417 in28.999 mm
D - Cup Outer Diameter1.9800 in50.292 mm
B - Cone Width0.5800 in14.732 mm
C - Cup Width0.4200 in10.668 mm
T - Bearing Width0.5600 in14.224 mm
R - Cone Backface "To Clear" Radius10.14 in3.560 mm
r - Cup Backface "To Clear" Radius20.05 in1.27 mm
da - Cone Frontface Backing Diameter1.32 in33.5 mm
db - Cone Backface Backing Diameter1.57 in40 mm
Da - Cup Frontface Backing Diameter1.91 in48.51 mm
Db - Cup Backface Backing Diameter1.75 in44.45 mm
Ab - Cage-Cone Frontface Clearance0.06 in1.5 mm
Aa - Cage-Cone Backface Clearance0 in0 mm
a - Effective Center Location3-0.13 in-3.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)42070 lbf9200 N
C1 - Dynamic Radial Rating (1 million revolutions)57980 lbf35500 N
C0 - Static Radial Rating8130 lbf36200 N
Ca90- Dynamic Thrust Rating (90 million revolutions)61310 lbf5820 N
K - Factor71.58
e - ISO Factor80.37
Y - ISO Factor91.62
G1 - Heat Generation Factor (Roller-Raceway)10.8
G2 - Heat Generation Factor (Rib-Roller End)12.4
Cg - Geometry Factor100.0559

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