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

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

639 interchange JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ISO | NSK 639
639 cross reference JTEKT Corporation(Koyo) | Jtekt North America | NSK Rolling Bearing | ISO | NSK 639
639 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 639
d: 9.0
D: 0.60
B: 24000
r(min): 30
r1(min): 0.210
Width: 7.50
Size: 2.10
SD: 10.0
R: 639
NG: 29000


627ZZ Shielded ZZ,ZZX

SD: 1.35

R: 7.0

NG: 0.30

D: 31000

CU: 22

CR: 0.060

WML7013ZZ Shielded ZZ,ZZX

SD: 0.28

R: 7.0

NG: 0.15

D: 47000

CU: 13

CR: 0.007

WML7011ZZX Shielded ZZ,ZZX

SD: 0.23

R: 7.0

NG: 0.08

D: 49000

CU: 11

CR: 0.006

W688ZZ Shielded ZZ,ZZX

SD: 0.59

R: 8.0

NG: 0.20

D: 42000

CU: 16

CR: 0.020

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