Bearing NRT 80 B

Bearing NRT 80 B images Bearing NRT 80 B images
From: Thrust Roller Bearings
Thrust Roller Bearings Bearing NRT 80 B Related parameters
Name Value
Bearing number NRT 80 B
Size (mm) 80x146x35
Brand MBY
Bore Diameter (mm) 80
Outer Diameter (mm) 146
Width (mm) 35
Bearing dimensions and specification
Name Value
d 80 mm
D 146 mm
H 35 mm
d1 130 mm
C 12 mm
H1 23.35 mm
J 92 mm
J1 138 mm
H 5.6 mm
N1 10 mm
N2 4.6 mm
a 4 mm
r1 min. - 0.3 mm
r2 min. - 0.3 mm
Basic dynamic load rating, radial direction C - 55 kN
Basic static load rating, radial direction C0 - 102 kN
Basic dynamic load rating, axial direction C - 37.5 kN
Basic static load rating, axial direction C0 - 200 kN
Limiting speed for grease lubrication 350 r/min
Limiting speed for oil lubrication 700 mm/min
Axial Preload 1.3 N
Axial unloading force 2.8 kN
Frictional moment CRL - 3 N·m
axial stiffness 5 N/micron
radial stiffness 3.1 N/micron
Moment stiffness 7000 kN·m/mrad
Mass bearing 2.3 kg
Guideline diameter 200 mm
Size G - M5
Number of bolts 3
Angle between bolts 120 °
Size bolts M4
Pitch &alfa; - 30 °
Number of bolts 9
Tightening torque 4.5 N·m
Size bolts M5
Pitch &alfa; - 30 °
Number of bolts 10
Tightening torque 8.5 N·m
Size M5
Number of bolts 2

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