TIMKEN L217849-50000/L217813-50000 Tapered Roller Bearing Assemblies

Series: 128000
Cone Part Number: EE128112
Cup Part Number: 128160
Design Units: Imperial
Bearing Weight: 27.1 Kg
Cage Type: Stamped Steel
d: 279.999 mm
D: 406.400 mm
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Product Details

Series 128000
Cone Part Number EE128112
Cup Part Number 128160
Design Units Imperial
Bearing Weight 27.1 Kg
Cage Type Stamped Steel
d 279.999 mm
D 406.400 mm
B - Cone Width 67.673 mm
C - Cup Width 53.975 mm
B 69.850 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 307.09 mm
db - Cone Backface Backing Diameter 308.10 mm
Da - Cup Frontface Backing Diameter 384.30 mm
Db - Cup Backface Backing Diameter 377.95 mm
Ab - Cage-Cone Frontface Clearance 2.3 mm
Aa - Cage-Cone Backface Clearance 7.4 mm
a - Effective Center Location3 6.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 50600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 195000 lbf
C0 - Static Radial Rating 374000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 33400 lbf
K - Factor7 1.51
e - ISO Factor8 0.39
Y - ISO Factor9 1.55
G1 - Heat Generation Factor (Roller-Raceway) 1620
G2 - Heat Generation Factor (Rib-Roller End) 240
Cg - Geometry Factor 0.159
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