Berges®  F211.37sb Spring Tensioning Pulley

Berges® F211.37sb Spring Tensioning Pulley

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Berges® Spring Tensioning pulley type F211.37sb interchange with Lenze® Simplabelt size for use with wide belts type CW-b 37 and fixed diameter pulley, speed change achieved by changing center distance between sheaves.  Diameter 220mm with length through bore of 130mm, one spring on each side of pulley for a total of two springs.  Maximum shaft diameter 28mm with standard bores listed for sale, alternative bores are available contact TVT for non-standard bore quotation.