Bearing NRT 580 A

Bearing NRT 580 A images Bearing NRT 580 A images
From: Thrust Roller Bearings
Thrust Roller Bearings Bearing NRT 580 A Related parameters
Name Value
Bearing number NRT 580 A
Size (mm) 580x750x90
Brand MBY
Bore Diameter (mm) 580
Outer Diameter (mm) 750
Width (mm) 90
Bearing dimensions and specification
Name Value
d 580 mm
D 750 mm
H 90 mm
d1 700 mm
C 30 mm
H1 60 mm
J 610 mm
J1 720 mm
H 11.4 mm
N1 18 mm
N2 11.4 mm
a 11 mm
r1 min. - 1 mm
r2 min. - 1 mm
Basic dynamic load rating, radial direction C - 229 kN
Basic static load rating, radial direction C0 - 965 kN
Basic dynamic load rating, axial direction C - 285 kN
Basic static load rating, axial direction C0 - 3550 kN
Limiting speed for grease lubrication 60 r/min
Limiting speed for oil lubrication 120 mm/min
Axial Preload 25 N
Axial unloading force 55 kN
Frictional moment CRL - 140 N·m
axial stiffness 43.5 N/micron
radial stiffness 18.6 N/micron
Moment stiffness 1838000 kN·m/mrad
Mass bearing 89 kg
Guideline diameter 1250 mm
Size G - M12
Number of bolts 6
Angle between bolts 60 °
Size bolts M10
Pitch &alfa; - 7.5 °
Number of bolts 42
Number of bolts omitted at removal thread position 6, 60° apart
Size bolts M10
Pitch &alfa; - 7.5 °
Number of bolts 46
Number of bolts omitted at retaining bolts position 2, 180° apart
Tightening torque 68 N·m
Size M10
Number of bolts 2

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