684 2RS C3 Miniature Deep Groove Ball Bearing
For use in special conditions. The miniature ball bearing 684-2RS-C3 is small and suitable for installation with limited space and on thin shafts. It can withstand very high speeds.
Features
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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: 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
-
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):
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:
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
- 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: 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
- 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
| 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: | 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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