NSK 691 Bearing

NSK 691 bearing | 1.0x4x1.6mm

Also known as : 691

  • Inside Diameter: 1 mm
  • Outside Diameter: 4 mm
  • Width: 1.6 mm
  • Basic dynamic load rating: 0.14 kN
  • Basic static load rating: 0.036 kN

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NSK 691 Bearing

NSK 691 Bearing details

NSK number691
TypeMiniature ball bearings, Open type
d1.0 mm
D4 mm
B1.6 mm
rmin.0.10 mm
Cr140 N
C0r36 N
Limiting speeds100000 min-1 (Grease)
Limiting speeds120000 min-1 (Oil)
da1.8 mm
Da3.2 mm
ra0.10 mm
Mass0.09 g (approx.)

Nodes bearings have NSK 691 bearings in stock, Open type.

NSK 691 bearing cross reference

NSK 681 bearing
1.0mm x 3mm x 1.0mm
NSK MR31 bearing
1.0mm x 3mm x 1.5mm
NSK F681 bearing
1.0mm x 3mm x 1.0mm
NSK F691 bearing
1.0mm x 4mm x 1.6mm