Bearing 31307J2/Q (SKF)

Tapered roller bearings 31307J2/Q

Bearing number : 31307J2/Q

Size (mm) : 35x80x22.75

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 22,75

Bearing dimensions and specification in SKF catalogue:

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

Designation

Bore Dia, mm

Outer Dia, mm: