Part No: RND-21P1
21P1 R & D Marine Boat Engine Gearbox Damper Drive Plate Fitted between the boat engine and the gearbox input shaft, a damper drive plate is designed to transmit the engine power to the gearbox,... Read more
21P1 R & D Marine Boat Engine Gearbox Damper Drive Plate
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 21P1 Damper Drive Plate is from the R and D Loop element range. Common applications for the 21P1 drive plate include Ford and Perkins marine engines.
R & D 21P1 drive plate technical details:
- Spline: 18 teeth 12/24 DP (40.5mm diameter) for PRM 601, PRM 602 and PRM 1000 gearboxes.
- Diameter of drive plate back plate which bolts to the engine flywheel: 298.5mm (11.75")
- Back plate fixing holes: Multi hole back plate offering 6 x 8.1mm on 200mm PCD, 6 x 8.1mm on 250mm PCD, 6 x 8.1mm on 269.9mm PCD and 6 x 8.1mm on 273mm PCD.
- Drive plate maximum thickness: 38.1mm (1.50")
Fitted with a type P loop element for 745 Nm 550 ft lb torque, the 21P1 drive plate 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.
|Bolt Hole PCD Pitch Circle Diameter||0 to 225mm|226 to 300mm|
|Gearbox Model||PRM 601|PRM 602|PRM 1000|
|Country of Origin||United Kingdom|
|Spline||18 Teeth 12/24 DP|
|Torque Nm lbft||541+ Nm / 401+ lbft|
|Bolt Hole PCD [Pitch Circle Diameter]||6 x 8.1mm on 200mm PCD, 6 x 8.1mm on 250mm PCD, 6 x 8.1mm on 269.9mm PCD and 6 x 8.1mm on 273mm PCD.|
|Diameter||OD: 298.5mm (11-3/4")|
|Gearbox Spline||18 teeth 12/24 DP (40.5mm diameter)|
|Number of Fixing Holes||6|
|Suitability||PRM Gearboxes: 601, 602 & 1000.|
|Thickness||Maximum: 38.1mm (1.50")|
|Torque||745 Nm, 550 lbft|
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