SKF NRT460A Axial-radial cylindrical roller bearings,SKF NRT 460 A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Axial-radial cylindrical roller bearings -- Axial-radial cylindrical roller bearings, super-precision -- SKF NRT 460 A

NRT 460 A

Dimensions
d 460mm
D 600mm
H 70mm
d1 560mm
C 22mm
H1 46mm
J 482mm
J1 580mm
N 9.3mm
N1 15mm
N2 9.3mm
a 8.2mm
r1min.1mm
r2min.1mm
Calculation data
Basic dynamic load rating - radial directionC 201kN
Basic static load rating - radial directionC0 765kN
Basic dynamic load rating - axial directionC 180kN
Basic static load rating - axial directionC0 2240kN
Attainable speed for grease lubrication  80r/min
Attainable speed for oil-air lubrication  160r/min
Axial preload  16kN
Axial unloading force  34kN
Frictional momentCRL 70N·m
Axial stiffness  38.5kN/µm
Radial stiffness  12.1kN/µm
Moment stiffness  1036kN·m/mrad
Mass
Mass bearing  45kg
Rotary table
Guideline diameter  1000mm
Mounting information
Retaining bolts
Size  M8
Number of bolts  2 
Angle between bolts  180°
Removal threads
SizeG M12
Number of threads  3 
Angle between threads  120°
Required attachment bolts, shaft
Bolt size  M8
Pitcha 7.5°
Number of bolts  46 
Number of bolts omitted at retaining bolts position  2, 180° apart
Tightening torque (Bolt grade 10.9)  34N·m
Required attachment bolts, housing
Bolt size  M8
Pitcha 7.5°
Number of bolts  45 
Number of bolts omitted at removal thread position  3, 120° apart
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