NNU49/67 KOYO Double-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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NNU49/67 KOYO Double-row cylindrical roller bearings image

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NNU49/67 KOYO Double-row cylindrical roller bearings Product Description

Series:L68100
Cone Part Number:L68149
Cup Part Number:L68111
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:34.989 mm
D:59.974 mm
B - Cone Width:16.764 mm
C - Cup Width:11.938 mm
B:15.875 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:39.12 mm
db - Cone Backface Backing Diameter:45.47 mm
Da - Cup Frontface Backing Diameter:55.90 mm
Db - Cup Backface Backing Diameter:53.09 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-2.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2650 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:10200 lbf
C0 - Static Radial Rating:11000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1890 lbf
K - Factor7:1.4
e - ISO Factor8:0.42
Y - ISO Factor9:1.44
G1 - Heat Generation Factor (Roller-Raceway):15.7
G2 - Heat Generation Factor (Rib-Roller End):13.9
Cg - Geometry Factor:0.0657

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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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