Bearing 31307-A

Bearing 31307-A images Bearing 31307-A images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 31307-A Related parameters
Name Value
Bearing number 31307-A
Size (mm) 35x80x22.75
Brand MBY
Bore Diameter (mm) 35
Outer Diameter (mm) 80
Width (mm) 22,75
Bearing dimensions and specification
Name Value
d 35 mm
D 80 mm
T 22,75 mm
a 26 mm
B 21 mm
C 15 mm
Ca min 4 mm
Cb min 7,5 mm
Da max 71 mm
Da min 62 mm
Db min 76 mm
d1 59,9 mm
da max 44 mm
db min 44 mm
r1, 2 min 2 mm
r3, 4 min 1,5 mm
ra max 2 mm
rb max 1,5 mm
m 0,582 kg / Weight
Cr 60000 N
C0r 64000 N / Static load rating (radial)
e 0,83
Y 0,73
Y0 0,4
Cur 7500 N / Fatigue limit load, radial
nG 9100 1/min / Limiting speed
nB 5800 1/min / Reference speed

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