Timken EE291250 - 291749 Bearing

Timken EE291250 - 291749 Bearing Specification

Series:290000     
Cone Part Number:EE291250     
Cup Part Number:291749     
Bearing Weight:55.0000 lb      25.0000 Kg     
Y - ISO Factor3:1.59     
d - Cone Bore:12.5000 in      317.500 mm     
e - ISO Factor2:0.38     
C - Cup Width:1.5625 in      39.688 mm     
Ab - Cage-Cone Frontface Clearance:0.28 in      7.11 mm     
G2 - Heat Generation Factor (Rib-Roller End):245     
K - Factor1:1.55     
G1 - Heat Generation Factor (Roller-Raceway):1580     
Z - Number of Rollers Per Row:29     
T - Bearing Width:2.5000 in      63.500 mm     
R - Cone Backface "To Clear" Radius1:0.310 in      7.870 mm     
Db - Cup Backface Backing Diameter:16.34 in      415.04 mm     
db - Cone Backface Backing Diameter:13.62 in      345.95 mm     
Design Units:Imperial     
Cage Type:Stamped Steel     
C90 - Dynamic Radial Rating (90 million revolutions)1:51700 lbf      230000 N     
C1 - Dynamic Radial Rating (1 million revolutions)2:199000 lbf      887000 N     
C0 - Static Radial Rating:312000 lbf      1390000 N     
da - Cone Frontface Backing Diameter:14.33 in      334.01 mm     
a - Effective Center Location3:0.30 in      7.60 mm     
Aa - Cage-Cone Backface Clearance:0.45 in      11.43 mm     
r - Cup Backface "To Clear" Radius2:0.130 in      3.30 mm     
Cg - Geometry Factor:0.156     
D - Cup Outer Diameter:17.5000 in      444.500 mm     
Ca90 - Dynamic Thrust Rating (90 million revolutions)3:33400 lbf      149000 N     
B - Cone Width:2.4375 in      61.913 mm     
Da - Cup Frontface Backing Diameter:16.63 in      422.40 mm     
Type:  

Timken EE291250 - 291749 Bearing Description

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