Deep groove ball bearings
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W61903-Stainless steel deep groove ball bearing
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Main Dimensions & Performance Data

Model

W61903

d

17 mm

od

30 mm

B

7 mm

C

3.97 kN

C0

2.55 kN

Pu

0.108 Pu

reference speed

50000 r/min

limit speed

32000 r/min

weight

15.5 kg
Mounting dimensions

d1(mm)

21

d2(mm)

D1 (mm)

D2 (mm)

27.8

r1,2 min (mm)

0.3

da min (mm)

19

da max (mm)

Da max (mm)

28.5

ra max (mm)

0.3

kr

0.025

f0

15