Bearing NKX 12 Z

Bearing NKX 12 Z images Bearing NKX 12 Z images
From: Cylindrical Roller Bearings
Cylindrical Roller Bearings Bearing NKX 12 Z Related parameters
Name Value
Bearing number NKX 12 Z
Size (mm) 12x21x23
Brand MBY
Bore Diameter (mm) 12
Outer Diameter (mm) 21
Width (mm) 23
Bearing dimensions and specification
Name Value
Fw 12 mm
D 21 mm
C 23 mm
C1 9 mm
C2 6.5 mm
d 12 mm
D2 27.2 mm
r1,2 min. - 0.3 mm
da min. - 21.7 mm
ra max. - 0.3 mm
rb max. - 0.3 mm
di 9 mm
F 12 mm
Bi 16 mm
Basic dynamic load rating, radial direction C - 9.1 kN
Basic static load rating, radial direction C0 - 12 kN
Basic dynamic load rating, axial direction C - 10.4 kN
Basic static load rating, axial direction C0 - 16.6 kN
Fatigue load limit, radial direction Pu - 1.4 kN
Fatigue load limit, axial direction Pu - 0.62 kN
Reference speed 9000 r/min
Limiting speed 7500 r/min
Mass bearing 0.04 kg
Inner ring IR 9x12x16

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