Part No: RND-31U5
31U5 R & D Marine PRM Gearbox Damper Drive Plate Fitted between the engine and the PRM gearbox input shaft, a damper drive plate is designed to transmit the engine power to the gearbox, whilst... Read more
31U5 R & D Marine PRM Gearbox Damper Drive Plate
Fitted between the engine and the PRM 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.
Replaces PRM Drive Plate MT1633.
Also called the Driven Plate, Damper Plate or Clutch Plate, the 31U5 Damper Drive Plate is from the R and D hammer head element range. Common applications for the 31U5 drive plate include marine engines with SAE 11.5" (11½) flywheel fixings.
The technical details:
- Spline: 17 teeth 16/32 DP (28.84mm diameter) for PRM 301, 302, 401, 402, 500 and 750 gearboxes.
- Diameter of back plate which bolts to the engine flywheel: 352.5mm (13.875") SAE 11½"
- Back plate fixing holes: One single set of fixing holes 8 x 10.6mm on 333.4mm pcd SAE 11.5
- Drive plate maximum thickness: 35mm (1.38")
Fitted with the multi-directional 'U' Hammer Head element for up to 475Nm 350 ft lb torque, providing a smaller element diameter which is more torsionally flexible than the loop type elements and provides three stage stiffness with up to 9 degrees of deflection. The 31U5 damper drive plate is also 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||301mm+|
|Gearbox Model||PRM 301|PRM 302|PRM 401|PRM 402|PRM 500|PRM 750|
|Country of Origin||United Kingdom|
|Spline||17 Teeth 16/32 DP|
|Torque Nm lbft||271 to 540 Nm / 201 to 400 lbft|
|Bolt Hole PCD [Pitch Circle Diameter]||8 x 10.6mm on 333.4mm PCD.|
|Diameter||OD: 352.5mm (13-7/8")|
|Gearbox Spline||Spline: 17 teeth 16/32 DP (28.84mm diameter)|
|Number of Fixing Holes||8|
|Replaces||PRM Drive Plate MT1633|
|Suitability||PRM Gearboxes: 301, 302, 401, 402, 500 & 750.|
|Thickness||Maximum: 35mm (1.38")|
|Torque||475 Nm, 350 lbft|
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