Needle roller bearing INA
INA

Needle roller bearing

Needle roller bearing

Code: NA6909-ZW-XL-C4
Type Needle roller bearings
Dimensions Ø 45 × 68 × 40 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B40Width (mm)
All bearings 45×68×40 mm Compare all brands with this size
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Technical specifications

Diametro del foro1,772 in
Diametro esterno2,677 in
Larghezza1,575 in
Coefficiente di carico dinamico, radiale17.760,791 lbf
Coefficiente di carico statico, radiale28.552,158 lbf
Carico limita a fatica, radiale4.901,079 lbf
Numero di giri limite8.600 1/min
Velocità di riferimento4.750 1/min
text.product.weight17,919 oz
Diametro pista anello interno2,047 in
Dimensione minima dello smusso0,024 in
Spostamento assiale0,02 in
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F

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INA NA6909-ZW-XL-C4