Bearing 30304-A

Bearing 30304-A images Bearing 30304-A images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30304-A Related parameters
Name Value
Bearing number 30304-A
Size (mm) 20x52x16.25
Brand MBY
Bore Diameter (mm) 20
Outer Diameter (mm) 52
Width (mm) 16,25
Bearing dimensions and specification
Name Value
d 20 mm
D 52 mm
T 16,25 mm
a 11 mm
B 15 mm
C 13 mm
Ca min 2 mm
Cb min 3 mm
Da max 45 mm
Da min 44 mm
Db min 47 mm
d1 36,1 mm
da max 28 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 0,188 kg / Weight
Cr 34000 N
C0r 32500 N / Static load rating (radial)
e 0,3
Y 2
Y0 1,1
Cur 3600 N / Fatigue limit load, radial
nG 15600 1/min / Limiting speed
nB 9800 1/min / Reference speed

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