Bearing Structure

Steel ball：high density bearing steel forged

Inner ring: high density anti-wear chrome steel

Bearing cage: high density thickened plate stamping, not easy to break

Outer ring: high density anti-wear chrome steel

Types of Seals

Rubber seals: high strength Zing plating, it is not easy to break

Metal seals: high quality material, anti-skid, improve safety

Open models:need to be immersed into oil to improve rotation speed.