Berges® Spring Tensioning pulley type F250sb interchange with Lenze® Simplabelt size 184.108.40.206.1. for use with wide belts type CW-b 47 and fixed diameter pulley, speed change achieved by changing center distance between sheaves. Diameter 255mm with length through bore of 170mm, one spring on each side of pulley for a total of two springs. Maximum shaft diameter 42mm with standard bores listed for sale, smaller bores 19, 24, 28mm are found with F211.47sb series, for alternative bores are available contact TVT for non-standard bore quotation.
|Berges||F211.47sb||47x12||19, 24, 28||98||74||217||220||130|
|Berges||F250sb||47x12||28, 38, 42||106||89||250||255||170|