Bearing NKI 42/20

Bearing NKI 42/20 images Bearing NKI 42/20 images
From: Cylindrical Roller Bearings
Cylindrical Roller Bearings Bearing NKI 42/20 Related parameters
Name Value
Bearing number NKI 42/20
Size (mm) 42x57x20
Brand MBY
Bore Diameter (mm) 42
Outer Diameter (mm) 57
Width (mm) 20
Bearing dimensions and specification
Name Value
d 42 mm
D 57 mm
B 20 mm
F 47 mm
r1,2 min. - 0.3 mm
s 0.5 mm
da min. - 44 mm
Da max. - 55 mm
ra max. - 0.3 mm
Basic dynamic load rating C - 29.2 kN
Basic static load rating C0 - 61 kN
Fatigue load limit Pu - 7.6 kN
Reference speed 8500 r/min
Limiting speed 10000 r/min
Mass bearing 0.144 kg

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