Radial roller bearing INA
INA

Radial roller bearing

Radial roller bearing

Code: RNA4868-XL
Type Needle roller bearings
Dimensions Ø 370 × 420 × 80 mm
d370Bore Ø (mm)
×
D420Outer Ø (mm)
×
B80Width (mm)
All bearings 370×420×80 mm Compare all brands with this size
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Technical specifications

Diametro rotella inferiore14,567 in
Diametro esterno16,535 in
Larghezza3,15 in
Coefficiente di carico dinamico, radiale164.118,705 lbf
Coefficiente di carico statico, radiale436.151,079 lbf
Carico limita a fatica, radiale57.329,137 lbf
Numero di giri limite1.270 1/min
Numero di giri limite per lubrificazione a grasso760 1/min
Velocità di riferimento640 1/min
text.product.weight30,865 lbs
Dimensione minima dello smusso0,083 in
Larghezza, anello esterno3,15 in
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F

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INA RNA4868-XL