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SKF QJ 203 N2MA Bearing

d - 17 mm

D - 40 mm

B - 12 mm

d1 - - 23.5 mm

D1 - - 32.5 mm

a - 20 mm

h - 2.5 mm

b - 3.5 mm

r0 - 0.5 mm

r1.2 - min. - 0.6 mm

da - min. - 21.2 mm

Da - max. - 35.8 mm

ra - max. - 0.6 mm

Basic dynamic load rating - C - 17 kN

Basic static load rating - C0 - 11.4 kN

Fatigue load limit - Pu - 0.48 kN

Reference speed - 22000 r/min

Limiting speed - 30000 r/min

Calculation factor - ka - 1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y0 - 0.58

Calculation factor - Y1 - 0.66

Calculation factor - Y2 - 1.07

Mass bearing - 0.082 kg

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