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Bearing number : 31308-A
Size (mm) : 40x90x25.25
Brand : FAG
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 25,25
d - 40 mm
D - 90 mm
T - 25,25 mm
a - 30 mm
B - 23 mm
C - 17 mm
Ca min - 4 mm
Cb min - 8 mm
Da max - 81 mm
Da min - 71 mm
Db min - 86 mm
d1 - 68,2 mm
da max - 51 mm
db min - 49 mm
r1, 2 min - 2 mm
r3, 4 min - 1,5 mm
ra max - 2 mm
rb max - 1,5 mm
m - 0,727 kg / Weight
Cr - 76000 N
C0r - 83000 N / Static load rating (radial)
e - 0,83
Y - 0,73
Y0 - 0,4
Cur - 9500 N / Fatigue limit load, radial
nG - 8000 1/min / Limiting speed
nB - 5200 1/min / Reference speed
Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs