180FC12387 KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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180FC12387 KOYO Four-row cylindrical roller bearings image

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180FC12387 KOYO Four-row cylindrical roller bearings Systems

Series:910000
Cone Part Number:EE911618
Cup Part Number:912400
Design Units:Imperial
Bearing Weight:77.2 Kg
Cage Type:Pin-Type
d:411.163 mm
D:609.600 mm
B - Cone Width:84.138 mm
C - Cup Width:60.325 mm
B:92.075 mm
R - Cone Backface To Clear Radius1:6.860 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:442.98 mm
db - Cone Backface Backing Diameter:447.04 mm
Da - Cup Frontface Backing Diameter:570.70 mm
Db - Cup Backface Backing Diameter:566.93 mm
Ab - Cage-Cone Frontface Clearance:7.6 mm
Aa - Cage-Cone Backface Clearance:16.8 mm
a - Effective Center Location3:11.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:107000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:414000 lbf
C0 - Static Radial Rating:645000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:70400 lbf
K - Factor7:1.52
e - ISO Factor8:0.38
Y - ISO Factor9:1.57
G1 - Heat Generation Factor (Roller-Raceway):3251.1
G2 - Heat Generation Factor (Rib-Roller End):349.1
Cg - Geometry Factor:0.199

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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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