Bearing NRT 180 B

Bearing NRT 180 B images Bearing NRT 180 B images
From: Thrust Roller Bearings
Thrust Roller Bearings Bearing NRT 180 B Related parameters
Name Value
Bearing number NRT 180 B
Size (mm) 180x280x43
Brand MBY
Bore Diameter (mm) 180
Outer Diameter (mm) 280
Width (mm) 43
Bearing dimensions and specification
Name Value
d 180 mm
D 280 mm
H 43 mm
d1 244 mm
C 15 mm
H1 29 mm
J 194 mm
J1 260 mm
H 7 mm
N1 11 mm
N2 7 mm
a 6.2 mm
r1 min. - 0.6 mm
r2 min. - 0.3 mm
Basic dynamic load rating, radial direction C - 89.7 kN
Basic static load rating, radial direction C0 - 236 kN
Basic dynamic load rating, axial direction C - 80 kN
Basic static load rating, axial direction C0 - 560 kN
Limiting speed for grease lubrication 190 r/min
Limiting speed for oil lubrication 380 mm/min
Axial Preload 2.6 N
Axial unloading force 5.6 kN
Frictional moment CRL - 13 N·m
axial stiffness 10.6 N/micron
radial stiffness 5.8 N/micron
Moment stiffness 54000 kN·m/mrad
Mass bearing 7.5 kg
Guideline diameter 400 mm
Size G - M8
Number of bolts 3
Angle between bolts 120 °
Size bolts M6
Pitch &alfa; - 7.5 °
Number of bolts 45
Number of bolts omitted at removal thread position 3, 120° apart
Size bolts M6
Pitch &alfa; - 7.5 °
Number of bolts 46
Number of bolts omitted at retaining bolts position 2, 180° apart
Tightening torque 14 N·m
Size M6
Number of bolts 2

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