Yoke type track roller INA
INA

Yoke type track roller

Yoke type track roller

Code: NNTR55X140X70-2ZL
Type Roller bearings
Dimensions Ø 55 × 140 × 70 mm
d55Bore Ø (mm)
×
D140Outer Ø (mm)
×
B70Width (mm)
All bearings 55×140×70 mm Compare all brands with this size
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Technical specifications

Diametro del foro2,165 in
Diametro esterno5,512 in
Larghezza, anello interno2,756 in
Coefficiente di carico dinamico, radiale49.235,612 lbf
Coefficiente di carico statico, radiale71.942,446 lbf
Carico limita a fatica, radiale10.791,367 lbf
Velocità con lubrificazione a grasso850 1/min
Carico statico radiale ammissibile71.942,446 lbf
Carico dinamico ammissibile anello esterno, radiale62.949,64 lbf
text.product.weight13,867 lbs
Diametro di arresto della ralla assiale2,874 in
Dimensione di montaggio3,583 in
Diametro del foro di lubrificazione0,157 in
Raggio del profilo esterno anello esterno393,701 in
Numero dei fori di lubrificazione3
Larghezza, anello esterno2,677 in
Dimensione minima dello smusso0,079 in

Also available from

nntr55x140x70-2zl
INA nntr55x140x70-2zl Ø 55 × 140 × 70 mm d×D×B55 × 140 × 70 mm Sealing2Z
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INA NNTR55X140X70-2ZL