Radial roller bearing INA
INA

Radial roller bearing

Radial roller bearing

Code: RNA4872-XL
Type Needle roller bearings
Dimensions Ø 390 × 440 × 80 mm
d390Bore Ø (mm)
×
D440Outer Ø (mm)
×
B80Width (mm)
All bearings 390×440×80 mm Compare all brands with this size
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Technical specifications

Diametro rotella inferiore15,354 in
Diametro esterno17,323 in
Larghezza3,15 in
Coefficiente di carico dinamico, radiale166.366,906 lbf
Coefficiente di carico statico, radiale454.136,691 lbf
Carico limita a fatica, radiale58.453,237 lbf
Numero di giri limite1.210 1/min
Numero di giri limite per lubrificazione a grasso730 1/min
Velocità di riferimento600 1/min
text.product.weight32,143 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 RNA4872-XL