77256B Franke Slewing Ring Bearings - NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.

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77256B Franke Slewing Ring Bearings Systems

Series:395
Cone Part Number:390A
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:38700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10000 lbf
d:2.5000 in
B - Cone Width:0.8660 in
R - Cone Backface To Clear Radius3:0.06 in
da - Cone Frontface Backing Diameter:2.76 in
db - Cone Backface Backing Diameter:2.87 in
Ab - Cage-Cone Frontface Clearance:0.11 in
Aa - Cage-Cone Backface Clearance:0.05 in
a - Effective Center Location4:-0.03 in
C90 - Dynamic Radial Rating (90 million revolutions)5:5760 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:22200 lbf
C0 - Static Radial Rating:28100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3970 lbf
K - Factor8:1.45
G1 - Heat Generation Factor (Roller-Raceway):56
G2 - Heat Generation Factor (Rib-Roller End):21.4
Cg - Geometry Factor:0.0984

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NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.: AddressCircuito Progreso No.120, Parque Industrial de Logistica Automotoriz (PILA), C.P.20340, Aguascalient; Phone(Working Time)922-5267; Fax

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Stock Categories

Technical Articles

Angular contact ball bearings

Cylindrical roller bearings

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