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Cuscinetto radiale a rullini ed assiali a rulli cilindrici - ZARF90210-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 90 mm
Outside diameter 210 mm
Height 135 mm
Basic dynamic load rating, axial 325.000 N
Basic static load rating, axial 1.030.000 N
Basic dynamic load rating, radial 98.000 N
Basic static load rating, radial 210.000 N
Fatigue load limit, axial 95.000 N
Fatigue load limit, radial 29.000 N
Limiting speed for oil lubrication 1.800 1/min
Limiting speed for grease lubrication 700 1/min
Bearing friction torque 10,5 Nm
Peso 15,076 kg
Maximum diameter of housing shoulder 161 mm
Minimum diameter shaft shoulder 125 mm
Height outer ring over wave washer 94,5 mm
Width, outer ring 32 mm
Distance to lubrication hole 17,5 mm
Rip diameter shaft washer 160 mm
Heeldiameter wave washer long 130 mm
Outside diameter wave washer long 158 mm
Width, wave washer 22,5 mm
Width wave washer long 47,5 mm
Width heel wave washer long 18 mm
Minimum chamfer dimension 0,3 mm
Minimum chamfer dimension 1 1 mm
Diameter lubrication hole 8 mm
Pitch circle diameter (holes) 180 mm
Number (screwing holes) 16
Split 22,5 °
Operating temperature min. -30 °C
Operating temperature max. 120 °C
Rigidity axial 7.700 N/µm
Tilting stiffness 14.500 Nm/mrad
Mass moment of inertia 372 kg * cm²
Axial runout 2 µm
Recommended INA precision locknut for radial locking (not included) ZMA90/155
Recommended INA precision locknut for axial locking (not included) AM90
Tightening torque nut 960 Nm
Required locknut force 100.669 N
Rotary shaft seal to DIN 3760 (not included) 130X160X12
Size fixing screws DIN EN ISO 4762 10.9 (not included) M12
Number of screws 16
Division (screwing holes) 22,5 °
Gabbia in plastica TV
Stepped shaft locating washer extended on one side L

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