Drawn cup needle roller bearing closed end INA
INA

Drawn cup needle roller bearing closed end

Drawn cup needle roller bearing closed end

Code: BK3012
Type Needle roller bearings
Dimensions Ø 30 × 37 × 12 mm
d30Bore Ø (mm)
×
D37Outer Ø (mm)
×
B12Width (mm)
All bearings 30×37×12 mm Compare all brands with this size
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Technical specifications

Diametro rotella inferiore1,181 in
Diametro esterno1,457 in
Larghezza, anello esterno0,472 in
Coefficiente di carico dinamico, radiale2.720,324 lbf
Coefficiente di carico statico, radiale4.091,727 lbf
Carico limita a fatica, radiale548,561 lbf
Limiting speed for grease lubrication5.200 1/min
Numero di giri limite8.600 1/min
Velocità di riferimento6.600 1/min
text.product.weight0,988 oz
Dimensione minima dello smusso0,031 in
Larghezza minima dalla base di astucci con fondello0,366 in
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.284 °F
Anello di tenutaSD30X37X4
Anello di tenuta 2G30X37X4
Anelli interni LR adattiLR25X30X12,5

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INA BK3012