Tube: Q235B high-precision ERW seam carbon steel pipe with roundness and straightness to ensure well-balanced rotation.
Shaft: 45# steel(GB) or equal, accurate shaft are made of cold-drawn bright round steel, which is superior in corrosion resistance and stiffness, strict tolerance of shaft dimension.
Bearing: 6204,6205,6305,6306,6307,6308,6309,6310, single or double row deep groove ball bearing 2RZ&2Z wigh C3 clearance with the brand SKF/FAG/NSK etc.
Lithium Grease: 2# grease
Seal: double labyrinth seal
Surface treatment: painting
Product features
1, smooth, stable quality, maintenance-free.
2, the diameter of the small jump, rotate, smooth, long service life.
3, various forms of bearing and seal structure of any user to choose.
4, multi-channel labyrinth seal and prevent dust and water intrusion.
5, high precision special steel to ensure low vibration roller, low nois.
6. Definitely water/dust proof
7. temperature/…