Bearing 30308-A

Bearing 30308-A images Bearing 30308-A images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30308-A Related parameters
Name Value
Bearing number 30308-A
Size (mm) 40x90x25.25
Brand MBY
Bore Diameter (mm) 40
Outer Diameter (mm) 90
Width (mm) 25,25
Bearing dimensions and specification
Name Value
d 40 mm
D 90 mm
T 25,25 mm
a 20 mm
B 23 mm
C 20 mm
Ca min 3 mm
Cb min 5 mm
Da max 81 mm
Da min 77 mm
Db min 82 mm
d1 63,3 mm
da max 52 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 0,812 kg / Weight
Cr 91000 N
C0r 102000 N / Static load rating (radial)
e 0,35
Y 1,74
Y0 0,96
Cur 11900 N / Fatigue limit load, radial
nG 8500 1/min / Limiting speed
nB 5800 1/min / Reference speed

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