Needle roller/axial cylindrical roller bearing INA
INA

Needle roller/axial cylindrical roller bearing

Needle roller/axial cylindrical roller bearing

Code: ZARN4075-TV
Type Roller thrust bearings
Dimensions Ø 40 × 75 × 20 mm
d40Bore Ø (mm)
×
D75Outer Ø (mm)
×
B20Width (mm)
All bearings 40×75×20 mm Compare all brands with this size
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Technical specifications

Diametro del foro1,575 in
Diametro esterno2,953 in
Altezza2,126 in
Coefficiente di carico dinamico, assiale13.264,388 lbf
Coefficiente di carico statico, assiale163.000 N
Basic static load rating, axial36.645,683 lbf
Coefficiente di carico dinamico, radiale6.182,554 lbf
Coefficiente di carico statico, radiale11.915,468 lbf
Carico limite a fatica, assiale14.200 N
Fatigue load limit, axial3.192,446 lbf
Carico limita a fatica, radiale1.708,633 lbf
Velocità limite per lubrificazione ad olio4.400 1/min
Numero di giri limite per lubrificazione a grasso1.600 1/min
Coppia di attrito del cuscinetto1 Nm
Bearing friction torque0,737 ft-lbs
text.product.weight1,98 lbs
Diametro massimo della spalla alloggiamento66 mm
Maximum diameter of housing shoulder2,598 in
Diametro minimo della spalla albero2,165 in
Altezza anello esterno oltre la rondella ondulata37 mm
Height outer ring over wave washer1,457 in
Larghezza, anello esterno0,787 in
Diametro bordo ralla per albero65 mm
Rip diameter shaft washer2,559 in
Larghezza, anello interno11 mm
Width, inner ring0,433 in
Dimensione minima dello smusso0,024 in
Temperatura d’esercizio min.-22 °F
Temperatura d’esercizio max.248 °F
Rigidezza assiale2.800 N/µm
Rigidezza all'orientamento1.030 Nm/mrad
Momento d'inerzia3,78 kg*cm2
Precisione di rotolamento assiale0,00004 in
Ghiera 1ZMA40/62
Ghiera 2AM40
Coppia di serraggio del dado40,56 ft-lbs
Forza di precarico assiale3.201,439 lbf

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INA ZARN4075-TV