FLANGE YOKE - Rockford Drive Line

How to Use This SectionDetermine which type of fl ange yoke you need by referring to the illustrations anddescriptions at the top of each page.To identify a (Flange Yoke)1. Determine the yoke type you need listed at the top of each page.Standard Applications indicate the flange yoke uses round bearings.Bearing Plate Applications indicate the flange yoke is only used onapplications requiring a universal joint mounted by bearing plates.Conversion Applications indicate the flange yoke is used to convertdifferent designed fl anges to fi t more common series universal joints.2. Determine the Series of the yoke. For Standard, Bearing Plate &Conversion applications this can be determined by measuring thebearing diameter (A) and snap ring lockup (B).3. Determine the Pilot Diameter & Style (M - Male / F - Female) (C).4. Next determine the number of Holes & Bolt Hole Dimension (D),followed by the Bolt Hole Pattern (E & F)Centerline to Flange End (G) dimensions & Bolt Circle are also included for additionalidentifi cation.A BI / BO C GRDL Yoke Bearing U-Joint PilotBolt Hole Dim.CL to BoltPart No. Type Dia. Lockup Dia. Holes D E F Flng End Circle1350 Series Use RDL Kit - K178R3-2-1579 Type 1 1.188 3.622-(O) 2.000-F 4 .500 3.000 3.000 1.563 4.250R3-2-119 Type 1 1.188 3.622-(O) 2.750-M 4 .438 2.875 2.406 1.563 3.7502© 2012 Rockford Drive Line-Division of Aircraft Gear Corporation