Bearing NRT 260 B

Bearing NRT 260 B images Bearing NRT 260 B images
From: Thrust Roller Bearings
Thrust Roller Bearings Bearing NRT 260 B Related parameters
Name Value
Bearing number NRT 260 B
Size (mm) 260x385x55
Brand MBY
Bore Diameter (mm) 260
Outer Diameter (mm) 385
Width (mm) 55
Bearing dimensions and specification
Name Value
d 260 mm
D 385 mm
H 55 mm
d1 345 mm
C 18 mm
H1 36.5 mm
J 280 mm
J1 365 mm
H 9.3 mm
N1 15 mm
N2 9.3 mm
a 8.2 mm
r1 min. - 0.6 mm
r2 min. - 0.6 mm
Basic dynamic load rating, radial direction C - 108 kN
Basic static load rating, radial direction C0 - 355 kN
Basic dynamic load rating, axial direction C - 95 kN
Basic static load rating, axial direction C0 - 780 kN
Limiting speed for grease lubrication 130 r/min
Limiting speed for oil lubrication 260 mm/min
Axial Preload 7.3 N
Axial unloading force 16 kN
Frictional moment CRL - 25 N·m
axial stiffness 14.7 N/micron
radial stiffness 8.3 N/micron
Moment stiffness 153000 kN·m/mrad
Mass bearing 18.2 kg
Guideline diameter 630 mm
Size G - M12
Number of bolts 3
Angle between bolts 120 °
Size bolts M8
Pitch &alfa; - 10 °
Number of bolts 33
Number of bolts omitted at removal thread position 3, 120° apart
Size bolts M8
Pitch &alfa; - 10 °
Number of bolts 34
Number of bolts omitted at retaining bolts position 2, 180° apart
Tightening torque 34 N·m
Size M8
Number of bolts 2

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