Mahr ball-bearing guides – Mahr Kugelführungen
The MarMotion rotary stroke bearings offer a very high level of guiding accuracy for linear and rotary movements. This is achieved by finely machined surfaces of the guide shaft and guide bush, for which the form accuracy in terms of roundness and cylindricity is within 1/3 of ISO tolerance class IT 3, as well as by only using steel balls in quality grade 5, type N in accordance with DIN 5401 ...
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