Axial angular contact ball bearing INA
INA

Axial angular contact ball bearing

Axial angular contact ball bearing

Code: ZKLN5090-2RS-2AP-XL
Type Angular contact ball bearings
Dimensions Ø 50 × 90 × 68 mm
d50Bore Ø (mm)
×
D90Outer Ø (mm)
×
B68Width (mm)
All bearings 50×90×68 mm Compare all brands with this size
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Technical specifications

Diametro del foro1,969 in
Diamentro del foro, tolleranza superiore0 in
Tolleranza inferiore del diametro del foro0 in
Diametro esterno3,543 in
Diametro esterno, tolleranza superiore0 in
Tolleranza inferiore del diametro esterno0 in
Larghezza2,677 in
Tolleranza massima di larghezza0 in
Larghezza, tolleranza inferiore-0,02 in
Coefficiente di carico dinamico, assiale18.660,072 lbf
Coefficiente di carico statico, assiale56.205,036 lbf
Carico limite a fatica, assiale3.439,748 lbf
Numero di giri limite per lubrificazione a grasso3.200 1/min
Velocità di rotazione termicamente ammissibile1.500 1/min
Momento d'attrito del cuscinetto0,996 ft-lbs
text.product.weight4,061 lbs
Diametro massimo alloggiamento3,228 in
Diamentro minimo dell'albero2,48 in
Diametro bordo anello interno2,835 in
Dimensione minima dello smusso0,024 in
Angolo di contatto60 °
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F
Rigidezza assiale2.200 N/µm
Rigidezza di ribaltamento2.250 Nm/mrad
Momento d'inerzia10,48 kg*cm2
Precisione di rotolamento assiale0,0001 in
Ghiera di precisione INA raccomandata per il fissaggio radialeZMA50/75
Ghiera di precisione raccomandata da INA per il bloccaggio assialeAM50
Coppia di serraggio raccomandata per le ghiere di precisione INA62,684 ft-lbs
Forza assiale richiesta alla ghiera3.660,072 lbf

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INA ZKLN5090-2RS-2AP-XL