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

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

Descrizione

Cuscinetti combinati radiali a rullini e assiali a rulli cilindrici ZARF..-L, azione bilaterale, avvitabile, ralla lunga per albero
Specifiche di prodotto
Bore diameter 50 mm
Outside diameter 140 mm
Height 103 mm
Basic dynamic load rating, axial 172.000 N
Basic static load rating, axial 480.000 N
Basic dynamic load rating, radial 46.500 N
Basic static load rating, radial 103.000 N
Fatigue load limit, axial 44.500 N
Fatigue load limit, radial 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 4,245 kg
Maximum diameter of housing shoulder 96 mm
Minimum diameter shaft shoulder 73 mm
Height outer ring over wave washer 72 mm
Width, outer ring 22,5 mm
Distance to lubrication hole 12,5 mm
Rip diameter shaft washer 95 mm
Heeldiameter wave washer long 75 mm
Outside diameter wave washer long 93 mm
Width, wave washer 17,5 mm
Width wave washer long 38,5 mm
Width heel wave washer long 18 mm
Minimum chamfer dimension 0,3 mm
Minimum chamfer dimension 1 0,6 mm
Diameter lubrication hole 6 mm
Pitch circle diameter (holes) 113 mm
Number (screwing holes) 12
Split 30 °
Operating temperature min. -30 °C
Operating temperature max. 120 °C
Rigidity axial 4.600 N/µm
Tilting stiffness 2.900 Nm/mrad
Mass moment of inertia 35,3 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
Rotary shaft seal to DIN 3760 (not included) 75X95X10
Size fixing screws DIN EN ISO 4762 10.9 (not included) M10
Number of screws 12
Division (screwing holes) 30 °
Gabbia in plastica TV
Stepped shaft locating washer extended on one side L

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