L9-38P9Z Rotek Slewing Ring Bearings

Brand Name:Rotek
Model Number:L9-38P9Z
Series:LL481400
Cone Part Number:LL481448
Cup Part Number:LL481411
Design Units:Imperial
Bearing Weight:51.80 Kg
Cage Type:Stamped Steel
d:673.100 mm
D:793.750 mm

Product Details

SeriesLL481400
Cone Part NumberLL481448
Cup Part NumberLL481411
Design UnitsImperial
Bearing Weight51.80 Kg
Cage TypeStamped Steel
d673.100 mm
D793.750 mm
B - Cone Width61.913 mm
C - Cup Width49.213 mm
B66.675 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter690.12 mm
db - Cone Backface Backing Diameter702.06 mm
Da - Cup Frontface Backing Diameter773.68 mm
Db - Cup Backface Backing Diameter765.05 mm
Ab - Cage-Cone Frontface Clearance4.6 mm
Aa - Cage-Cone Backface Clearance1.8 mm
a - Effective Center Location353.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)464600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5249000 lbf
C0 - Static Radial Rating707000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)639800 lbf
K - Factor71.62
e - ISO Factor80.36
Y - ISO Factor91.67
G1 - Heat Generation Factor (Roller-Raceway)8760
G2 - Heat Generation Factor (Rib-Roller End)1650
Cg - Geometry Factor0.266
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