99220NU KOYO Wide series cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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99220NU KOYO Wide series cylindrical roller bearings Systems

Series:M349500
Cone Part Number:M349547
Cup Part Number:M349512XX
Design Units:Imperial
Bearing Weight:14.6 Kg
Cage Type:Stamped Steel
d:255.600 mm
D:342.900 mm
B - Cone Width:63.5 mm
C - Cup Width:44.450 mm
B:57.150 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:270 mm
db - Cone Backface Backing Diameter:270 mm
Da - Cup Frontface Backing Diameter:333.00 mm
Db - Cup Backface Backing Diameter:322.07 mm
Ab - Cage-Cone Frontface Clearance:1 mm
Aa - Cage-Cone Backface Clearance:2 mm
a - Effective Center Location3:2.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:36600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:141000 lbf
C0 - Static Radial Rating:286000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:21800 lbf
K - Factor7:1.68
e - ISO Factor8:0.35
Y - ISO Factor9:1.73
G1 - Heat Generation Factor (Roller-Raceway):1313.8
G2 - Heat Generation Factor (Rib-Roller End):179.2
Cg - Geometry Factor:0.143

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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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