Berges® F151sb Spring Tensioning Pulley

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Berges® Spring Tensioning pulley type F151sb interchange with Lenze® Simplabelt size for use with wide belts type CW-b 28 and fixed diameter pulley, speed change achieved by changing center distance between sheaves.  Diameter 156mm with length through bore of 94mm, one spring on each side of pulley for a total of two springs.  Identified by casting numbers 11000314 and 11000315 stamped on pulley faces; castings also used on other series of pulleys.  Maximum shaft diameter 28mm with standard bores listed for sale.  To acquire a made to order bore, order Custom Bore and a TVT Sales Engineer will contact you for the specific details required. 

Lenze 11.104 catalog page (Open PDF in new window)


1. Diameter: LENZE 155mm, Berges 159mm

2. Length Through bore: LENZE 94mm, Berges 94mm

3. Belt: LENZE & Berges CW-b 28mm with 28º pitch.


Items may not be in stock. Non-Stock lead time is 6-8 weeks.