Extra-small ball bearings,miniature ball bearings
  • Extra-small ball bearings,miniature ball bearings
  • 638 Open

638 Bearing | Extra-small ball bearings,miniature ball bearings

638 interchange JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ZEN | ISB 638
638 cross reference JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ZEN | ISB 638
638 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 638
d: 8.0
D: 0.30
B: 26000
r(min): 28
r1(min): 0.100
Width: 5.65
Size: 1.95
SD: 9.0
R: 638
NG: 32000


696ZZ Shielded ZZ,ZZX

SD: 0.52

R: 6.0

NG: 0.20

D: 45000

CU: 15

CR: 0.010

WML7013ZZ Shielded ZZ,ZZX

SD: 0.28

R: 7.0

NG: 0.15

D: 47000

CU: 13

CR: 0.007

635ZZ Shielded ZZ,ZZX

SD: 0.89

R: 5.0

NG: 0.30

D: 35000

CU: 19

CR: 0.040

689 Open

SD: 0.66

R: 9.0

NG: 0.20

D: 39000

CU: 17

CR: 0.020

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