Bearing 31305 J2

Bearing 31305 J2 images Bearing 31305 J2 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 31305 J2 Related parameters
Name Value
Bearing number 31305 J2
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
d1 - 45.8 mm
B 17 mm
C 13 mm
r1,2 min. - 1.5 mm
r3,4 min. - 1.5 mm
a 19.689 mm
da max. - 34 mm
db min. - 32 mm
Da min. - 47 mm
Da max. - 55 mm
Db min. - 59 mm
Ca min. - 3 mm
Cb min. - 5 mm
ra max. - 1.5 mm
rb max. - 1.5 mm
Basic dynamic load rating C - 38 kN
Basic static load rating C0 - 40 kN
Fatigue load limit Pu - 4.4 kN
Reference speed 7500 r/min
Limiting speed 11000 r/min
Calculation factor e - 0.83
Calculation factor Y - 0.72
Calculation factor Y0 - 0.4
Mass bearing 0.266 kg

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