RT1 abrasive for metal


RT1 rubber bonded abrasive wheels are mainly used for the centreless grinding of bearing rollers. Classed as “rough grinding” wheels in the bearing industry, typical surface finish is 0.5 microns or less. One of the best roller grinding wheels available in the world at this time due to a high degree of self dressing in use.

Designed for maximum operating speed of 45 m/s. (see also grade “RG” for bearing rollers with maximum operating speed of 38 m/s)



Voluntary Product Information (VPI) for RT1

Avaliable for all centreless grinding machines, most common size used is 508mm diameter x 228/230mm or 250/254mm thickness.

Bond type Rubber
Hardness Medium (L, M, O)
Maximum Speed 45 m/s

Voluntary Product Information (VPI) for RT1

DATA sheets (where applicable) and a voluntary product information sheet (VPI) are provided by the link(s) below. In Europe, abrasive wheels are classified as "Articles without intended release" under REACH regulations.

A material safety data sheet can be provided on request, please send your request to sales@marrose.com


Centreless grinding of bearing rollers.  

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    United Kingdom

    Tel: +44 1535 602364

    e-mail: admin@marrose.com

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    e-mail: tech@marrose.com


    Tel: +44 (0) 1535 602364

    e-mail: sales@marrose.com

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