Bearing 31305-A

Bearing 31305-A images Bearing 31305-A images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 31305-A Related parameters
Name Value
Bearing number 31305-A
Size (mm) 25x62x18.25
Brand MBY
Bore Diameter (mm) 25
Outer Diameter (mm) 62
Width (mm) 18,25
Bearing dimensions and specification
Name Value
d 25 mm
D 62 mm
T 18,25 mm
a 20 mm
B 17 mm
C 13 mm
Ca min 3 mm
Cb min 5 mm
Da max 55 mm
Da min 47 mm
Db min 59 mm
d1 46,3 mm
da max 34 mm
db min 32 mm
r1, 2 min 1,5 mm
r3, 4 min 1,5 mm
ra max 1,5 mm
rb max 1,5 mm
m 0,297 kg / Weight
Cr 37000 N
C0r 38500 N / Static load rating (radial)
e 0,83
Y 0,73
Y0 0,4
Cur 4400 N / Fatigue limit load, radial
nG 12000 1/min / Limiting speed
nB 7200 1/min / Reference speed

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