Bearing 31307J2/Q

Bearing 31307J2/Q images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 31307J2/Q Related parameters
Name Value
Bearing number 31307J2/Q
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
B 21 mm
C 15 mm
a 25 mm
d1 59,6 mm
r1 min. 2 mm
r2 min. 2 mm
r3 min. 1,5 mm
r4 min. 1,5 mm
Ca min. 4 mm
Cb min. 7,5 mm
da max 44 mm
Da min 62 mm
Da max. 71 mm
db min 44 mm
Db min. 76 mm
ra max. 2 mm
rb max. 1,5 mm
Weight 0,52 Kg
Basic dynamic load rating (C) 61,6 kN
Basic static load rating (C0) 67 kN
Fatigue load limit (Pu) 7,8
Reference speed 6000 r/min
Limiting speed 8500 r/min
Calculation factor (e) 0,83
Calculation factor (Y) 0,72
Calculation factor (Y0) 0,4

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