Bearing NKX 12

Bearing NKX 12 images Bearing NKX 12 images
From: Cylindrical Roller Bearings
Cylindrical Roller Bearings Bearing NKX 12 Related parameters
Name Value
Bearing number NKX 12
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
D1 26.1 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 13000 r/min
Mass bearing 0.038 kg
Inner ring IR 9x12x16

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