Deep groove ball bearings
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W637/8-2Z-Stainless steel deep groove ball bearing
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Main Dimensions & Performance Data

Model

W637/8-2Z

d

8 mm

od

12 mm

B

3.5 mm

C

0.312 kN

C0

0.14 kN

Pu

0.006 Pu

reference speed

100000 r/min

limit speed

53000 r/min

weight

1.05 kg
Mounting dimensions

d1(mm)

9

d2(mm)

D1 (mm)

D2 (mm)

11.4

r1,2 min (mm)

0.1

da min (mm)

8.6

da max (mm)

8.9

Da max (mm)

11.5

ra max (mm)

0.1

kr

0.02

f0

8.2