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Cuscinetto radiale a rullini ed assiali a rulli cilindrici - ZARF2590-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 25 mm
Outside diameter 90 mm
Height 75 mm
Basic dynamic load rating, axial 80.000 N
Basic static load rating, axial 199.000 N
Basic dynamic load rating, radial 24.300 N
Basic static load rating, radial 41.500 N
Fatigue load limit, axial 18.600 N
Fatigue load limit, radial 6.000 N
Limiting speed for oil lubrication 4.900 1/min
Limiting speed for grease lubrication 1.400 1/min
Bearing friction torque 1,6 Nm
Peso 1,506 kg
Maximum diameter of housing shoulder 63 mm
Minimum diameter shaft shoulder 45 mm
Height outer ring over wave washer 53 mm
Width, outer ring 18 mm
Distance to lubrication hole 10 mm
Rip diameter shaft washer 62 mm
Heeldiameter wave washer long 48 mm
Outside diameter wave washer long 60 mm
Width, wave washer 12,5 mm
Width wave washer long 27,5 mm
Width heel wave washer long 13 mm
Minimum chamfer dimension 0,3 mm
Minimum chamfer dimension 1 0,6 mm
Diameter lubrication hole 3,2 mm
Pitch circle diameter (holes) 73 mm
Number (screwing holes) 12
Split 30 °
Operating temperature min. -30 °C
Operating temperature max. 120 °C
Rigidity axial 3.000 N/µm
Tilting stiffness 800 Nm/mrad
Mass moment of inertia 4,51 kg * cm²
Axial runout 1 µm
Recommended INA precision locknut for radial locking (not included) ZMA25/58
Recommended INA precision locknut for axial locking (not included) AM25
Tightening torque nut 55 Nm
Required locknut force 20.790 N
Rotary shaft seal to DIN 3760 (not included) 48X62X8
Size fixing screws DIN EN ISO 4762 10.9 (not included) M6
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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