R&D Drive Plate For ZF Hurth & PRM (10 Teeth Spline, 298.5mm Diameter)

22B8 Marine Boat Engine Damper Drive Plate from R&D Marine

Fitted between the boat engine and the gearbox input shaft, a damper drive plate is designed to transmit the engine power to the gearbox, whilst reducing transmitted gear noise and providing a cushioned drive when selecting gear. All R and D Damper Drive plates include a 'failsafe' design.

Also called the Driven Plate, Damper Plate or Clutch Plate, the 22B8 Damper Drive Plate is from the R and D Loop element range. Common applications for the 22B8 drive plate include small marine engines up to approximately 30 bhp. 22B8 can be used to replace PRM drive plate MT8111.

Marine drive plate technical details:
- Spline: 10 teeth B10 x 23 x 29 DIN 5464 (29mm diameter) for Newage PRM 80, 120 & 150 gearbox, ZF 10, 12, HBW5, 10, 35, 50, 100, 125 & 15 gearboxes, Technodrive TMC 30, 40, 50 & 60 gearboxes and Borgwarner 500
- Diameter of drive plate back plate which bolts to the engine flywheel: 298.5mm (11.75")
- Back plate fixing holes: multi-punched offering the following fixing holes arrangement 6 x 8.1mm on 200mm PCD, 6 x 8.1mm on 250mm PCD, 6 x 8.1mm on 269.9mm PCD, 6 x 8.1mm on 273mm PCD.
- Drive plate maximum thickness: 32mm (1.25")

Fitted with a type B loop element for 135Nm 100 ft lb torque, which can be mounted either round on the flywheel and rotated in either direction. This drive plate element will provide linear stiffness up to 3 degrees of deflection and is failsafe.

If you are unsure or need any assistance choosing your drive plate please contact our customer support department who will help you find the right parts for your application.