Detailed description
Our miniature 684zz bearings can have followings advantages:
1.Excellent for high speeds
2.High radial load capacity
3.Acceptable axial load capacity in both directions
4.Low torque capacity at startup and running speeds
5.Can operate with low noise
6.Require little maintenance
684zz bearings are more different than 608zz in producing due to its samller body. but our price is no higher than others. its smoothy turning, no playing and good cleaning will be your good choice.








