77248A Franke Slewing Ring Bearings - NTN BEARING CORP.

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77248A Franke Slewing Ring Bearings image

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77248A Franke Slewing Ring Bearings Codes and sizes

Series:14000
Cone Part Number:14138A
Cup Part Number:14274A
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:34.925 mm
D:68.956 mm
B - Cone Width:19.583 mm
C - Cup Width:15.875 mm
B:19.845 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:40.89 mm
db - Cone Backface Backing Diameter:46.99 mm
Da - Cup Frontface Backing Diameter:63.00 mm
Db - Cup Backface Backing Diameter:58.93 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-4.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf
C0 - Static Radial Rating:13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf
K - Factor7:1.53
e - ISO Factor8:0.38
Y - ISO Factor9:1.57
G1 - Heat Generation Factor (Roller-Raceway):18
G2 - Heat Generation Factor (Rib-Roller End):13.3
Cg - Geometry Factor:0.0668

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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

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angular contact ball bearings

cylindrical roller bearings

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