68491A Franke Slewing Ring Bearings

Brand Name: Franke
Model Number: 68491A
Series: HM261000
Cone Part Number: HM261049H
Cup Part Number: HM261010
Design Units: Imperial
Bearing Weight: 46.7 Kg
Cage Type: Stamped Steel
d: 333.375 mm
D: 469.900 mm

Product Details

Series HM261000
Cone Part Number HM261049H
Cup Part Number HM261010
Design Units Imperial
Bearing Weight 46.7 Kg
Cage Type Stamped Steel
d 333.375 mm
D 469.900 mm
B - Cone Width 90.488 mm
C - Cup Width 71.438 mm
B 90.490 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 357.12 mm
db - Cone Backface Backing Diameter 362.97 mm
Da - Cup Frontface Backing Diameter 449.60 mm
Db - Cup Backface Backing Diameter 438.91 mm
Ab - Cage-Cone Frontface Clearance 4.6 mm
Aa - Cage-Cone Backface Clearance 7.1 mm
a - Effective Center Location3 -6.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 98500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 380000 lbf
C0 - Static Radial Rating 691000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 56400 lbf
K - Factor7 1.74
e - ISO Factor8 0.33
Y - ISO Factor9 1.79
G1 - Heat Generation Factor (Roller-Raceway) 3045.1
G2 - Heat Generation Factor (Rib-Roller End) 299.8
Cg - Geometry Factor 0.188
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Phone 922-5267
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