Tapered roller bearing FAG
FAG

Tapered roller bearing

Tapered roller bearing

Code: K389-A-XL-W215FB
Type Tapered roller bearings
Dimensions Ø 53,975 × 0 × 21,946 mm
d53,975Bore Ø (mm)
×
D0Outer Ø (mm)
×
B21,946Width (mm)
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Technical specifications

Diametro del foro2,125 in
Larghezza, anello interno0,864 in
Coefficiente di carico dinamico, radiale22.257,194 lbf
Coefficiente di carico statico, radiale21.357,914 lbf
Carico limita a fatica, radiale3.372,302 lbf
Numero di giri limite9.100 1/min
Velocità di riferimento termica4.650 1/min
text.product.weight1,056 lbs
Diametro massimo della spalla albero2,362 in
Diametro minimo della spalla albero2,402 in
Minimum axial space0,122 in
Maximum axial space0,004 in
Massimo raggio di raccordo dell'albero0,031 in
Dimensione minima smusso, lato dorso anello interno0,031 in
Distanza tra gli apici dei coni di pressione0,787 in
Diametro del bordo di guida dell'anello interno3,008 in
Outer envelope circle3,66 in
Contact angle13,283 °
Temperatura d’esercizio min.-22 °F
Temperatura d’esercizio max.392 °F
Valori limite Fa/Fr per la applicabilità dei fattori X e Y0,35
Dynamic axial load factor1,69
Fattore di carico assiale statico0,93

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FAG K389-A-XL-W215FB