Steel Pipe Carrier Roller Diameter 194

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/…