6921 2RS / 61921 2RS deep groove ball bearings

Narrow, light and with very good spinning characteristics. The deep groove ball bearing 6921-2RS is narrow and can also be used with limited space. The low weight allows for very high speeds.

Features

  • thin section bearing with a thin, square cross section
  • suitable for space-saving installation in radial and axial directions
  • suitable for high speeds compared to deep groove ball bearings with a larger cross section
  • extra light series with compact dimensions and low weight
  • suitable for radial loads and light axial loads in both directions
  • offers 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): 105
Outside Ø (mm): 145
Width (mm): 20
Tolerance for inside-Ø (mm): 0/-0,02
Tolerance for outside-Ø (mm): 0/-0,018
Tolerance for width (mm): 0/-0,2
Rows Of Balls: single row
Seal: 2RS
Ring Material: Rolling bearing steel
Internal Clearance: CN (Standard)
Cage Material: Sheet Steel
Flange: no
Slot & Snap Ring: no
Rolling Element Material: Rolling bearing steel
Full Complement Ball Set: no


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