68659A Franke Slewing Ring Bearings - NTN BEARING CORP.

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68659A Franke Slewing Ring Bearings image

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68659A Franke Slewing Ring Bearings Codes and sizes

Series:LL205400
Cone Part Number:LL205449A
Cup Part Number:LL205410
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:50.8 mm
D:77.788 mm
B - Cone Width:12.700 mm
C - Cup Width:9.525 mm
B:12.700 mm
R - Cone Backface To Clear Radius1:3.050 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:55.12 mm
db - Cone Backface Backing Diameter:59.94 mm
Da - Cup Frontface Backing Diameter:74.68 mm
Db - Cup Backface Backing Diameter:71.12 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0 mm
a - Effective Center Location3:0 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:8390 lbf
C0 - Static Radial Rating:10600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1250 lbf
K - Factor7:1.74
e - ISO Factor8:0.34
Y - ISO Factor9:1.78
G1 - Heat Generation Factor (Roller-Raceway):24.2
G2 - Heat Generation Factor (Rib-Roller End):29.1
Cg - Geometry Factor:0.0699

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NTN BEARING CORP.: Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan; Phone(Working Time)753-298-1258; Fax

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Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

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