77238B Franke Slewing Ring Bearings

Brand Name:Franke
Model Number:77238B
Series:1700
Cone Part Number:1780
Cup Part Number:1729X
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:25.400 mm
D:56.896 mm

Product Details

Series1700
Cone Part Number1780
Cup Part Number1729X
Design UnitsImperial
Bearing Weight0.20 Kg
Cage TypeStamped Steel
d25.400 mm
D56.896 mm
B - Cone Width19.837 mm
C - Cup Width15.875 mm
B19.368 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter29.97 mm
db - Cone Backface Backing Diameter30.48 mm
Da - Cup Frontface Backing Diameter51.10 mm
Db - Cup Backface Backing Diameter49.02 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance0.3 mm
a - Effective Center Location3-6.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)42650 lbf
C1 - Dynamic Radial Rating (1 million revolutions)510200 lbf
C0 - Static Radial Rating10200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)61390 lbf
K - Factor71.9
e - ISO Factor80.31
Y - ISO Factor91.95
G1 - Heat Generation Factor (Roller-Raceway)10.6
G2 - Heat Generation Factor (Rib-Roller End)5.4
Cg - Geometry Factor0.0521
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