Roulement radial à aiguilles et butée à rouleaux cylindriques INA
INA

Roulement radial à aiguilles et butée à rouleaux cylindriques

Cuscinetto radiale a rullini ed assiali a rulli cilindrici

Code: ZARN4580-L-TV
Type Roulements combinés
Dimensions Ø 45 × 80 × 25 mm
d45Ø alésage (mm)
×
D80Ø extérieur (mm)
×
B25Largeur (mm)
Tous les roulements 45×80×25 mm Comparez toutes les marques à cette dimension
Demande de devis

Spécifications techniques

Diametro del foro1,772 in
Diametro esterno3,15 in
Altezza2,953 in
Coefficiente di carico dinamico, assiale13.714,029 lbf
Coefficiente di carico statico, assiale177.000 N
Basic static load rating, axial39.793,165 lbf
Coefficiente di carico dinamico, radiale8.543,165 lbf
Coefficiente di carico statico, radiale16.636,691 lbf
Carico limite a fatica, assiale15.500 N
Fatigue load limit, axial3.484,712 lbf
Carico limita a fatica, radiale2.338,129 lbf
Velocità limite per lubrificazione ad olio4.000 1/min
Numero di giri limite per lubrificazione a grasso1.500 1/min
Coppia di attrito del cuscinetto1,2 Nm
Bearing friction torque0,885 ft-lbs
text.product.weight2,709 lbs
Diametro massimo della spalla alloggiamento71 mm
Maximum diameter of housing shoulder2,795 in
Diametro minimo della spalla albero2,126 in
Altezza anello esterno oltre la rondella ondulata57,5 mm
Height outer ring over wave washer2,264 in
Larghezza, anello esterno0,984 in
Diametro bordo ralla per albero70 mm
Rip diameter shaft washer2,756 in
Heeldiameter wave washer long2,205 in
Diametro esterno ralla ondulata68 mm
Outside diameter wave washer long2,677 in
Larghezza, anello interno11,5 mm
Width, inner ring0,453 in
Larghezza della ralla ondulata26,5 mm
Width wave washer long1,043 in
Width heel wave washer long0,512 in
Dimensione minima dello smusso0,024 in
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F
Rigidezza assiale3.000 N/µm
Rigidezza all'orientamento1.340 Nm/mrad
Momento d'inerzia6,03 kg*cm2
Precisione di rotolamento assiale0,00004 in
Ghiera 1ZMA45/68

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INA ZARN4580-L-TV