Catalogs

Cuscinetto radiale a rullini ed assiali a rulli cilindrici - ZARF50115-TV

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

Description

Cuscinetti combinati radiali a rullini e assiali a rulli cilindrici ZARF, azione bilaterale, avvitabile
Products specifications
Bore diameter 50 mm
Diametro esterno 115 mm
Hight 60 mm
Coefficiente di carico dinamico, assiale 90.000 N
Coefficiente di carico statico, assiale 300.000 N
coefficiente di carico dinamico, radiale 40.000 N
coefficiente di carico statico, radiale 82.000 N
Carico limite a fatica, assiale 28.000 N
Carico limita a fatica, radiale 11.500 N
Limiting speed for oil lubrication 3.600 1/min
Limiting speed for grease lubrication 1.200 1/min
Bearing friction torque 2,2 Nm
Peso 1,861 kg
Maximum diameter of housing shoulder 79 mm
Minimum diameter shaft shoulder 67 mm
Height outer ring over wave washer 40 mm
Width, outer ring 22,5 mm
Distance to lubrication hole 12,5 mm
Rip diameter shaft washer 78 mm
Width, inner ring 11,5 mm
Dimensione minima dello smusso 0,3 mm
Minimum chamfer dimension 0,6 mm
Diameter lubrication hole 6 mm
Pitch circle diameter (holes) 94 mm
Number (screwing holes) 12
Split 30 °
Temperatura d’esercizio min. -30 °C
Temperatura d’esercizio max. 120 °C
Rigidity axial 4.800 N/µm
Tilting stiffness 2.470 Nm/mrad
Mass moment of inertia 8,42 kg * cm²
Axial runout 1 µm
Recommended INA precision locknut for radial locking (not included) ZMA50/75
Recommended INA precision locknut for axial locking (not included) AM50
Tightening torque nut 85 Nm
Required locknut force 18.410 N
Screw size M8
Number of screws 12
Division (screwing holes) 30 °
Gabbia in plastica TV

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