684 2RS Miniature Deep Groove Ball Bearing

For use in special conditions. The miniature ball bearing 684-2RS is small and suitable for installation with limited space and on thin shafts. It can withstand very high speeds.

Features

  • miniature ball bearing with smallest dimensions
  • suitable for high radial loads and light axial loads in both directions
  • suitable for high running accuracy, quiet running and very high speeds
  • seal: contact lip seal on both sides made of rubber (2RS) for high sealing effect
  • If you need this bearing in RS design with only one seal and one open side, you can simply remove one of the two seals: to the instructions
  • good fixed bearing property, but can also be used as a floating bearing, each in both directions

Technical Data

Inside Ø (mm): 4
Outside Ø (mm): 9
Width (mm): 4
Tolerance for inside-Ø (mm): 0/-0,008
Tolerance for outside-Ø (mm): 0/-0,008
Tolerance for width (mm): 0/-0,12
Rows Of Balls: single row
Seal: 2RS
Internal Clearance: CN (Standard)
Flange: no
Slot & Snap Ring: no
Ring Material: Rolling bearing steel
Rolling Element Material: Rolling bearing steel
Cage Material: Sheet Steel
Full Complement Ball Set: no

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