8/17/2019 Angular Contact Ball Bearings Single Row - 7203 BEY

1/2

da

min. 21.2 mm

Da

max. 35.8 mm

Db

max. 35.8 mm

ra

max. 0.6 mm

rb

max. 0.6 mm

d 17 mm

D 40 mm

B 12 mm

d1

≈ 26.25 mm

d2

≈ 21.66 mm

D1

≈ 31.15 mm

a 18 mm

r1,2

min. 0.6 mm

r3,4

min. 0.6 mm

Basic dynamic load rating C 11.1 kN

Basic static load rating C0

  6.1 kN

Fatigue load limit Pu

  0.26 kN

Reference speed 20000 r/min

Limiting speed 20000 r/min

Calculation factor kr

  0.095

Calculation factor ka

  1.4

Calculation factor e 1.14

Calculation factor X 0.57

8/17/2019 Angular Contact Ball Bearings Single Row - 7203 BEY

2/2

Calculation factor Y0

  0.52

Calculation factor Y1

  0.55

Calculation factor Y2

  0.93

Single bearing or bearing pair arranged in tandem

Calculation factor X 0.35

Calculation factor Y0

  0.26

Calculation factor Y1

  0

Calculation factor Y2

  0.57

Mass bearing 0.065 kg