Cataloghi

Cuscinetto radiale a rullini ed assiali a rulli cilindrici - ZARF50140-TV

Cuscinetto radiale a rullini ed assiali a rulli cilindrici
Fabricant: Schaeffler

Description

Cuscinetti combinati radiali a rullini e assiali a rulli cilindrici ZARF, azione bilaterale, avvitabile
Spécifications des produits
Bore diameter 50 mm
Diametro esterno 140 mm
Hight 82 mm
Coefficiente di carico dinamico, assiale 172.000 N
Coefficiente di carico statico, assiale 480.000 N
coefficiente di carico dinamico, radiale 46.500 N
coefficiente di carico statico, radiale 103.000 N
Carico limite a fatica, assiale 44.500 N
Carico limita a fatica, radiale 12.700 N
Limiting speed for oil lubrication 3.100 1/min
Limiting speed for grease lubrication 1.100 1/min
Bearing friction torque 3,8 Nm
Peso 4,086 kg
Maximum diameter of housing shoulder 96 mm
Minimum diameter shaft shoulder 75 mm
Height outer ring over wave washer 51 mm
Width, outer ring 22,5 mm
Distance to lubrication hole 12,5 mm
Rip diameter shaft washer 95 mm
Width, inner ring 17,5 mm
Dimensione minima dello smusso 0,3 mm
Minimum chamfer dimension 0,6 mm
Diameter lubrication hole 6 mm
Pitch circle diameter (holes) 113 mm
Number (screwing holes) 12
Split 30 °
Temperatura d’esercizio min. -30 °C
Temperatura d’esercizio max. 120 °C
Rigidity axial 4.600 N/µm
Tilting stiffness 2.900 Nm/mrad
Mass moment of inertia 29,8 kg * cm²
Axial runout 1 µm
Recommended INA precision locknut for radial locking (not included) ZMA50/92
Recommended INA precision locknut for axial locking (not included) AM50
Tightening torque nut 180 Nm
Required locknut force 36.224 N
Screw size M10
Number of screws 12
Division (screwing holes) 30 °
Gabbia in plastica TV

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