313893-1 KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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313893-1 KOYO Four-row cylindrical roller bearings image

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313893-1 KOYO Four-row cylindrical roller bearings Product Description

Series:2500
Cone Part Number:2560X
Cup Part Number:2520
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:30 mm
D:66.421 mm
B - Cone Width:25.357 mm
C - Cup Width:20.638 mm
B:25.400 mm
R - Cone Backface To Clear Radius1:2.030 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:36.07 mm
db - Cone Backface Backing Diameter:39.62 mm
Da - Cup Frontface Backing Diameter:62.99 mm
Db - Cup Backface Backing Diameter:56.90 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-8.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:4880 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:18800 lbf
C0 - Static Radial Rating:21200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2280 lbf
K - Factor7:2.14
e - ISO Factor8:0.27
Y - ISO Factor9:2.19
G1 - Heat Generation Factor (Roller-Raceway):23.6
G2 - Heat Generation Factor (Rib-Roller End):9.6
Cg - Geometry Factor:0.0656

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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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