7x14x5mm 687 ZZ / 2Z C3 Miniature Deep Groove Ball Bearing

For use in special conditions. The miniature ball bearing 687-ZZ / 2Z-C3 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 and very high speeds
  • seal: non-contact gap seal on both sides made of a profiled sheet steel disc (ZZ / 2Z) for higher speeds than with rubber seal
  • with increased radial internal clearance (C3): for high temperature gradient between the bearing rings or for fastening with press fit
  • good fixed bearing property, but can also be used as a floating bearing, each in both directions

Technical Data

Inside Ø (mm): 7
Outside Ø (mm): 14
Width (mm): 5
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: ZZ
Internal Clearance: C3 (Increased Internal Clearance)
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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