Deep groove ball bearing retainers are generally of steel and brass . Retainer (i.e. bearing cage, also known as bearing retainer), refers to partly wrapped all or part of the rolling body, and with the movement of the bearing parts, to isolate the rolling body, usually also guide the rolling body and will keep it in the bearing. The following we will explain more about the cage.
First of all, let’s understand the characteristics of the following types of cage.
Cage type: stamping and solid two.
Material: steel plate or steel forgings.
Advantageous performance: this kind of cage high strength, light material. Mostly used in deep groove ball bearings, spherical roller bearings and most tapered roller bearings are generally not affected by rolling bearing mineral oil-based or oil-based lubricants containing alkali.
Use restrictions: susceptible to water, water vapor and rust.
Operating temperature: cage operating temperature up to 300 °C.
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