CR 27438 SKF SKF CR SEALS

Brand Name: SKF
Model Number: CR 27438
Series: 450000
Cone Part Number: EE450551
Cup Part Number: 451250
Design Units: Imperial
Bearing Weight: 33.20 Kg
Cage Type: Stamped Steel
d: 139.700 mm
D: 317.500 mm

Product Details

Series 450000
Cone Part Number EE450551
Cup Part Number 451250
Design Units Imperial
Bearing Weight 33.20 Kg
Cage Type Stamped Steel
d 139.700 mm
D 317.500 mm
B - Cone Width 93.663 mm
C - Cup Width 61.913 mm
B 88.900 mm
R - Cone Backface To Clear Radius1 9.650 mm
r - Cup Backface To Clear Radius2 6.86 mm
da - Cone Frontface Backing Diameter 167.89 mm
db - Cone Backface Backing Diameter 180.09 mm
Da - Cup Frontface Backing Diameter 275.08 mm
Db - Cup Backface Backing Diameter 268.99 mm
Ab - Cage-Cone Frontface Clearance -1.5 mm
Aa - Cage-Cone Backface Clearance 17.3 mm
a - Effective Center Location3 -28.2 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 61400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 237000 lbf
C0 - Static Radial Rating 333000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 34300 lbf
K - Factor7 1.79
e - ISO Factor8 0.33
Y - ISO Factor9 1.84
G1 - Heat Generation Factor (Roller-Raceway) 747.4
G2 - Heat Generation Factor (Rib-Roller End) 76.3
Cg - Geometry Factor 0.118
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