b'1227 Ready:0476 GPB Catalog8/2/113:01 PMPage 8Four Post BallBearing Die SetsCustom, Four PostBall Bearing Die SetsFour Post - Type 4BBRight front pin offset 1/4 to outside.Ball Bearing Component SelectionRefer to pages 18 and 19 of the Selective Fit Pin and Bushing Guiding catalog for the correct selection of operating condition and components. Please note that on long stroke applications, the pin and cage can be disengaged only if the press is operated at less than 150 spm and in a vertical position with accurate ram gibalignment.Maximum Pin Length= Minimum Shut Height - 3/4Maximum Straight Sleeve Length= Minimum Shut Height - Punch Holder Thickness - 1/4Four Post Die SetsDimensions furnished when customer species only These dimensions apply to both two post and four post sets.A and B dimensions.7'