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

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

684 interchange JTEKT Corporation(Koyo) | Jtekt North America | KOYO | ZEN | FBJ 684
684 cross reference JTEKT Corporation(Koyo) | Jtekt North America | KOYO | ZEN | FBJ 684
684 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 684
d: 4.0
D: 0.15
B: 684
r(min): 59000
r1(min): 9
Width: 0.006
Size: 0.800
SD: 0.23
R: 2.5
NG: 70000


W688ZZ Shielded ZZ,ZZX

SD: 0.59

R: 8.0

NG: 0.20

D: 42000

CU: 16

CR: 0.020

639ZZ Shielded ZZ,ZZX

SD: 2.10

R: 9.0

NG: 0.60

D: 24000

CU: 30

CR: 0.210

629 Open

SD: 1.95

R: 9.0

NG: 0.60

D: 27000

CU: 26

CR: 0.100

628ZZ Shielded ZZ,ZZX

SD: 1.40

R: 8.0

NG: 0.30

D: 28000

CU: 24

CR: 0.060

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