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


ML8012 Open

SD: 0.27

R: 8.0

NG: 0.10

D: 47000

CU: 12

CR: 0.007

699ZZ Shielded ZZ,ZZX

SD: 1.05

R: 9.0

NG: 0.30

D: 35000

CU: 20

CR: 0.040

626ZZ Shielded ZZ,ZZX

SD: 0.89

R: 6.0

NG: 0.30

D: 35000

CU: 19

CR: 0.040

639ZZ Shielded ZZ,ZZX

SD: 2.10

R: 9.0

NG: 0.60

D: 24000

CU: 30

CR: 0.210

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