Deep groove ball bearings
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61903-Single row deep groove ball bearing
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Main Dimensions & Performance Data

Model

61903

Side opening seal

d

17 mm

od

30 mm

B

7 mm

C

4.62 kN

C0

2.55 kN

Pu

0.108 Pu

reference speed

50000 r/min

limit speed

32000 r/min

weight

0.016 kg
Mounting dimensions

d1(mm)

20.4

d2(mm)

D1 (mm)

D2 (mm)

27.7

r1,2 min (mm)

0.3

da min (mm)

19

da max (mm)

Da max (mm)

28

ra max (mm)

0.3

kr

0.02

f0

15