Deep groove ball bearings
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W627/4-2Z-Stainless steel deep groove ball bearing
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Main Dimensions & Performance Data

Model

W627/4-2Z

d

4 mm

od

7 mm

B

2.5 mm

C

0.143 kN

C0

0.053 kN

Pu

0.002 Pu

reference speed

150000 r/min

limit speed

75000 r/min

weight

0.31 kg
Mounting dimensions

d1(mm)

4.8

d2(mm)

D1 (mm)

D2 (mm)

6.5

r1,2 min (mm)

0.1

da min (mm)

4.6

da max (mm)

4.7

Da max (mm)

6.5

ra max (mm)

0.1

kr

0.015

f0

7.6