• Welcome

SKF 31307 J2/Q Bearing

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

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)