Bearing 31306J2/Q (SKF)

Tapered roller bearings 31306J2/Q

Bearing number : 31306J2/Q

Size (mm) : 30x72x20.75

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 20,75

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 22 mm

d1 - 52,7 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

Ca min. - 3 mm

Cb min. - 6,5 mm

da max - 40 mm

Da min - 55 mm

Da max. - 65 mm

db min - 37 mm

Db min. - 68 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,39 Kg

Basic dynamic load rating (C) - 47,3 kN

Basic static load rating (C0) - 50 kN

Fatigue load limit (Pu) - 5,7

Reference speed - 6700 r/min

Limiting speed - 9500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,72

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: