Frequently asked questions about this product
1. Are SUS-BDR series bearings waterproof?
SUS-BDR series bearings are not waterproof. Although this series of bearings is made of stainless steel and has better anti-rust performance than bearing steel, they will rust if immersed in water for a long time.
2. Can the outer dimensions of the casting seat be used as positioning dimensions?
No! The outer dimension tolerance of the casting seat is CT9, which is large and not suitable for positioning.
3. What is the difference between transition fit and clearance fit?
The transition fit bearing core and the bearing seat are tight fits, and the self-alignment requires the shaft to apply torque to align the heart; the clearance fit bearing core and the bearing seat are loose fits.
4. Precautions for bearing seat installation.
The correct installation order of bearing seats: install the seat first, then install the shaft. In principle, the bearing seat can be installed anywhere, but in order to ensure the service life of the bearing, the installation surface must be flat and firm. "
