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Cuscinetto radiale a rullini ed assiali a rulli cilindrici - ZARF50115-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 115 mm
Height 78 mm
Basic dynamic load rating, axial 90.000 N
Basic static load rating, axial 300.000 N
Basic dynamic load rating, radial 40.000 N
Basic static load rating, radial 82.000 N
Fatigue load limit, axial 28.000 N
Fatigue load limit, radial 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 2,022 kg
Maximum diameter of housing shoulder 79 mm
Minimum diameter shaft shoulder 58 mm
Height outer ring over wave washer 58 mm
Width, outer ring 22,5 mm
Distance to lubrication hole 12,5 mm
Rip diameter shaft washer 78 mm
Heeldiameter wave washer long 60 mm
Outside diameter wave washer long 78 mm
Width, wave washer 11,5 mm
Width wave washer long 29,5 mm
Width heel wave washer long 14 mm
Minimum chamfer dimension 0,3 mm
Minimum chamfer dimension 1 0,6 mm
Diameter lubrication hole 6 mm
Pitch circle diameter (holes) 94 mm
Number (screwing holes) 12
Split 30 °
Operating temperature min. -30 °C
Operating temperature max. 120 °C
Rigidity axial 4.800 N/µm
Tilting stiffness 2.470 Nm/mrad
Mass moment of inertia 10,46 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
Rotary shaft seal to DIN 3760 (not included) 60X80X8
Size fixing screws DIN EN ISO 4762 10.9 (not included) M8
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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