Deep Groove Ball Bearings
  • Miniature Ball Bearings (600, 610, 620, 630)
  • 638

638 Bearing | Miniature Ball Bearings (600, 610, 620, 630)

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: 0.0270 Kg
D: 0.300 mm
B: 9.000 mm
r(min): 28.000 mm
r1(min): 33000 rpm
Width: 28000 rpm
Size: Open
Weight: 4.6 kN
Radius Rs min: 2 kN
Outside Ring Width B: 8 mm
Outside Diameter D: Standard DGBB


629/2RS

Weight: Contact Seals

Radius Rs min: 0.0180 Kg

Outside Ring Width B: 0.300 mm

Outside Diameter D: 8.000 mm

Features: 26.000 mm

Cr - Dynamic Load Rating: 33000 rpm

608/2RS/C3

Weight: Contact Seals

Radius Rs min: 0.011 Kg

Outside Ring Width B: 0.300 mm

Outside Diameter D: 7.000 mm

Features: 22.000 mm

Cr - Dynamic Load Rating: 39000 rpm

618/9/2RZ

Weight: Non-Contact Seals

Radius Rs min: 0.0034 Kg

Outside Ring Width B: 0.200 mm

Outside Diameter D: 4.000 mm

Features: 17.0000 mm

Cr - Dynamic Load Rating: 44000 rpm

608/2RZ/C3

Weight: Non-Contact Seals

Radius Rs min: 0.011 Kg

Outside Ring Width B: 0.300 mm

Outside Diameter D: 7.000 mm

Features: 22.000 mm

Cr - Dynamic Load Rating: 39000 rpm

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