Extra Specialty Coupling Kinds
Stainless Steel
Nylon Sleeves
Higher Pace RAHS Form
Brake Drum FBD and FBW Styles
Insulated FI Type
Vertical Floating Shaft FVFS Variety
F Type Cutout Shifter FCS Type
Mill Motor FAMM 
Kind
Very first hub created with longer universal hub on one end to accommodate straight or tapered shafts
2nd hub bored to purchaser specifications
Common layout accommodates AISE Mill Motor frame sizes
Sleeves and second hub are typical
Single engagement FAFR Form
Single engagement (‘FFR’ Flex-Rigid) accommodates angular misalignment only and is ideal for floating shaft applications
Regular FA Variety
Double engagement (‘F’ flex-flex) for parallel and angular misalignment
Market regular flange bolt patterns