73021L Franke Slewing Ring Bearings - TIMKEN BEARING MFG.CORP

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73021L Franke Slewing Ring Bearings Systems

Series:M667900
Cone Part Number:M667948H
Cup Part Number:M667910
Design Units:Imperial
Bearing Weight:54.70 Kg
Cage Type:Stamped Steel
d:409.575 mm
D:546.100 mm
B - Cone Width:87.313 mm
C - Cup Width:66.675 mm
B:87.315 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:431.04 mm
db - Cone Backface Backing Diameter:439.93 mm
Da - Cup Frontface Backing Diameter:525.80 mm
Db - Cup Backface Backing Diameter:510.03 mm
Ab - Cage-Cone Frontface Clearance:5.8 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location3:17.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:104000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:401000 lbf
C0 - Static Radial Rating:729000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:74200 lbf
K - Factor7:1.4
e - ISO Factor8:0.42
Y - ISO Factor9:1.44
G1 - Heat Generation Factor (Roller-Raceway):4045.6
G2 - Heat Generation Factor (Rib-Roller End):437.8
Cg - Geometry Factor:0.221

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TIMKEN BEARING MFG.CORP: Address346 North Bower Road, Macomb, IL 61336-2501 U.S.A.; Phone(Working Time)409-782-6227; Fax

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