25FC20127 KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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25FC20127 KOYO Four-row cylindrical roller bearings image

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25FC20127 KOYO Four-row cylindrical roller bearings Product Description

Series:107000
Cone Part Number:EE107057
Cup Part Number:107107
Design Units:Imperial
Bearing Weight:17.700 Kg
Cage Type:Stamped Steel
d:146.050 mm
D:269.799 mm
B - Cone Width:74.613 mm
C - Cup Width:57.150 mm
B:74.613 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:166.12 mm
db - Cone Backface Backing Diameter:176.02 mm
Da - Cup Frontface Backing Diameter:249.68 mm
Db - Cup Backface Backing Diameter:238.00 mm
Ab - Cage-Cone Frontface Clearance:4.1 mm
Aa - Cage-Cone Backface Clearance:6.9 mm
a - Effective Center Location3:-15 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:45700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:176000 lbf
C0 - Static Radial Rating:263000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:30300 lbf
K - Factor7:1.51
e - ISO Factor8:0.39
Y - ISO Factor9:1.55
G1 - Heat Generation Factor (Roller-Raceway):606.1
G2 - Heat Generation Factor (Rib-Roller End):76.3
Cg - Geometry Factor:0.116

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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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