Bearing 308

Bearing 308 images Bearing 308 images
From: Deep Groove Ball Bearings
Deep Groove Ball Bearings Bearing 308 Related parameters
Name Value
Bearing number 308
Size (mm) 40x90x23
Brand MBY
Bore Diameter (mm) 40
Outer Diameter (mm) 90
Width (mm) 23
Bearing dimensions and specification
Name Value
d 40 mm
D 90 mm
B 23 mm
d1 - 56.11 mm
D2 - 77.7 mm
r1,2 min. - 1.5 mm
da min. - 49 mm
Da max. - 81 mm
ra max. - 1.5 mm
Basic dynamic load rating C - 45.7 kN
Basic static load rating C0 - 36 kN
Fatigue load limit Pu - 1.5 kN
Reference speed 14000 r/min
Limiting speed 8500 r/min
Calculation factor kr - 0.05
Mass bearing 0.64 kg

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