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Bearing number : 31304
Size (mm) : 20x52x16.25
Brand : FAG
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 16,25
d - 20 mm
D - 52 mm
T - 16,25 mm
a - 16 mm
B - 15 mm
C - 11 mm
Ca min - 3 mm
Cb min - 5 mm
Da max - 45 mm
Da min - 40 mm
Db min - 48 mm
d1 - 37,3 mm
da max - 27 mm
db min - 27 mm
r1, 2 min - 1,5 mm
r3, 4 min - 1,5 mm
ra max - 1,5 mm
rb max - 1,5 mm
m - 0,174 kg / Weight
Cr - 30500 N
C0r - 29500 N / Static load rating (radial)
e - 0,73
Y - 0,82
Y0 - 0,45
Cur - 3350 N / Fatigue limit load, radial
nG - 14900 1/min / Limiting speed
nB - 8400 1/min / Reference speed
Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs