Tapered roller bearing FAG
FAG

Tapered roller bearing

Tapered roller bearing

Code: R30211-DY
Type Tapered roller bearings
Dimensions Ø 55 × 0 × 21 mm
d55Bore Ø (mm)
×
D0Outer Ø (mm)
×
B21Width (mm)
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Technical specifications

Diametro del foro2,165 in
Larghezza, anello interno0,827 in
Coefficiente di carico dinamico, radiale20.008,993 lbf
Coefficiente di carico statico, radiale23.381,295 lbf
Carico limita a fatica, radiale2.742,806 lbf
Numero di giri limite7.400 1/min
Velocità di riferimento termica4.450 1/min
text.product.weight1,609 lbs
Diametro massimo della spalla albero2,52 in
Diametro minimo della spalla albero2,52 in
Minimum axial space0,228 in
Maximum axial space0,008 in
Massimo raggio di raccordo dell'albero0,079 in
Dimensione minima smusso, lato dorso anello interno0,079 in
Distanza tra gli apici dei coni di pressione0,748 in
Diametro del bordo di guida dell'anello interno3,012 in
Outer envelope circle3,799 in
Contact angle15,109 °
Temperatura d’esercizio min.-22 °F
Temperatura d’esercizio max.248 °F
Valori limite Fa/Fr per la applicabilità dei fattori X e Y0,4
Dynamic axial load factor1,48
Fattore di carico assiale statico0,81
Designazione comparativa secondo ISO 10317 e ISO 355T3DB055

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FAG R30211-DY