6010P63is high-precision deep grooveball bearings,with Ceramic ball  Phenolic and resin cage, popular for spindle. This kind bearings are better when space is a limiting factor, need low to moderate RPMs & axial loads move bidirectionally.

Characteristics 6000  Series  Ball Bearings:

1.Single row, steel or ceramic balls(Silicon nitride balls Si3N4)

2.Various cage options, including phenolic resin, polyamide w/ fiberglass & more

3.Extra-wide sizes available

Hybird  deep groove bearings are non-separable, with shields on two-sides (optional) for high speeds. These are typically used in drilling, milling, or grinding spindles for special operating conditions.