• Welcome

SKF 30307 J2/Q Bearing

d - 35 mm

D - 80 mm

T - 22.75 mm

d1 - - 54.55 mm

B - 21 mm

C - 18 mm

r1.2 - min. - 2 mm

r3.4 - min. - 1.5 mm

a - 16 mm

da - max. - 46 mm

db - min. - 44.5 mm

Da - min. - 70 mm

Da - max. - 72.5 mm

Db - min. - 74 mm

Ca - min. - 3 mm

Cb - min. - 4.5 mm

ra - max. - 2 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 72.1 kN

Basic static load rating - C0 - 73.5 kN

Fatigue load limit - Pu - 8.3 kN

Reference speed - 6700 r/min

Limiting speed - 9000 r/min

Calculation factor - e - 0.31

Calculation factor - Y - 1.9

Calculation factor - Y0 - 1.1

Mass bearing - 0.511 kg

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