This bearing has an alignment function, implemented by incorporating an alignment ring inside the inner ring.
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  1. Used for outer ring rotation
  2. The alignment function reduces the abnormal load on bearings caused by deflection of rollers, etc.

Product Specifications

Standard Specifications
Inner and Outer Rings AISI 440C
Aligning Ring AISI 440C
Balls*1 AISI 440C
Retainer AISI 304
Shield AISI 304
Seal*2 Nitrile rubber
SeLubricantl*3 Heat-resistant grease

The following special specifications are also available.
*1 Ceramic balls (Silicon Nitride Si₃N₄)
*2 Fluorine rubber seal
*3 Chemical- and heat-resistant fluorine grease, food grade grease, and other special greases