High speed spindle bearing FAG
FAG

High speed spindle bearing

High speed spindle bearing

Code: M71909-E-T-P4S-UL-XL
Type Angular contact ball bearings
Dimensions Ø 45 × 68 × 12 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B12Width (mm)
All bearings 45×68×12 mm Compare all brands with this size
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Technical specifications

Diametro del foro1,772 in
Diametro esterno2,677 in
Larghezza0,472 in
Coefficiente di carico dinamico, radiale2.630,396 lbf
Coefficiente di carico statico, radiale1.348,921 lbf
Carico limita a fatica, radiale143,885 lbf
Limiting speed for grease lubrication28.000 1/min
Velocità limite per lubrificazione ad olio40.000 1/min
Numero di giri limite40.000 1/min
text.product.weight0,265 lbs
Diametro spalla albero1,969 in
Gioco della spalla alberoh12
Diametro spalla anello esterno2,5 in
Gioco diametro spalla anello esternoH12
Massimo raggio di incavo0,006 in
Minimum diameter injection pitch2,075 in
Maximum diameter injection pitch2,15 in
Diametro minimo di iniezione1,98 in
Diametro di iniezione massimo2,15 in
Distanza tra gli apici dei coni di pressione0,756 in
Minimum chamfer dimension0,024 in
Dimensione minima dello smusso0,012 in
Contact angle25 °
Temperatura d’esercizio min.-22 °F
Temperatura d’esercizio max.212 °F
Forza di precarico leggera21,583 lbf
Forza di precarico media56,43 lbf
Forza di precarico elevata117,806 lbf
Forza di sollevamento leggera62,05 lbf
Forza di sollevamento media165,018 lbf
Forza di sollevamento elevata350,27 lbf
Bassa rigidezza assiale80 N/µm
Rigidezza assiale media113 N/µm
Rigidezza assiale elevata149 N/µm

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FAG M71909-E-T-P4S-UL-XL