74120A Franke Slewing Ring Bearings - NTN BEARING CORP.

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74120A Franke Slewing Ring Bearings Codes and sizes

Cone Part Number:EE175300
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:423000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:110000 lbf
d:30.0000 in
B - Cone Width:2.7500 in
R - Cone Backface To Clear Radius3:0.13 in
da - Cone Frontface Backing Diameter:30.71 in
db - Cone Backface Backing Diameter:30.83 in
Ab - Cage-Cone Frontface Clearance:0.06 in
Aa - Cage-Cone Backface Clearance:0.47 in
a - Effective Center Location4:2.49 in
C90 - Dynamic Radial Rating (90 million revolutions)5:62900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:243000 lbf
C0 - Static Radial Rating:762000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:40800 lbf
K - Factor8:1.54
G1 - Heat Generation Factor (Roller-Raceway):11527.7
G2 - Heat Generation Factor (Rib-Roller End):2694.6
Cg - Geometry Factor:0.295

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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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