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: ZARF90210-TV
Type Roulements combinés
Dimensions Ø 90 × 210 × 32 mm
d90Ø alésage (mm)
×
D210Ø extérieur (mm)
×
B32Largeur (mm)
Tous les roulements 90×210×32 mm Comparez toutes les marques à cette dimension
Demande de devis

Spécifications techniques

Diametro del foro3,543 in
Diametro esterno8,268 in
Altezza4,331 in
Coefficiente di carico dinamico, assiale73.066,547 lbf
Coefficiente di carico statico, assiale1.030.000 N
Basic static load rating, axial231.564,748 lbf
Coefficiente di carico dinamico, radiale22.032,374 lbf
Coefficiente di carico statico, radiale47.212,23 lbf
Carico limite a fatica, assiale95.000 N
Fatigue load limit, axial21.357,914 lbf
Carico limita a fatica, radiale6.519,784 lbf
Velocità limite per lubrificazione ad olio1.800 1/min
Limiting speed for grease lubrication700 1/min
Bearing friction torque7,743 ft-lbs
text.product.weight29,842 lbs
Maximum diameter of housing shoulder6,339 in
Diametro minimo della spalla albero5,118 in
Posizione del foro nel supporto0,016 in
Height outer ring over wave washer2,736 in
Larghezza, anello esterno1,26 in
Distanza dal foro di lubrificazione0,689 in
Rip diameter shaft washer6,299 in
Larghezza, anello interno0,886 in
Dimensione minima dello smusso0,039 in
Diameter lubrication hole0,315 in
Diametro primitivo (fori)7,087 in
Numero di fori di avvitamento16
Split22,5 °
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F
Rigidity axial7.700 N/µm
Tilting stiffness14.500 Nm/mrad
Momento d'inerzia312 kg*cm2
Precisione di rotolamento assiale0,00008 in
Recommended INA precision locknut for radial locking (not included)ZMA90/155
Recommended INA precision locknut for axial locking (not included)AM90
Coppia di serraggio del dado707,965 ft-lbs
Required locknut force22.632,419 lbf
Dimensione della viteM12
Numero di viti16

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INA ZARF90210-TV