1. What are these equipment's requirements for bearing?
The bearings used by electric tools should be high precision, high revolving speed and producing less heat and so on.
2. Suggestion for these equipment: (example: the type and feature of bearing that we suggest for electric tools)
The bearings used by electric power tools includes 629-2RS, 627-2RS, 608-RSZ, 607-2RS and so on. These bearings have the feature of high precision, high revolving speed and long lifespan and so on.