Doshieldedbearings need to be greased

For this component, the cages are made of heat-treated aluminum alloy and the balls are made of through-hardened bearing alloy steel. Two different types are available; refer to the spec sheet on page 6 of the Ball Bearing section in our catalog.

For this component, the cages are made of heat-treated aluminum alloy and the balls are made of through-hardened bearing alloy steel. Two different types are available; refer to the spec sheet on page 6 of the Ball Bearing section in our catalog.

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