R&D Drive Plate for PRM (17 Teeth Spline, 155.45mm OD)

Name: R&D Drive Plate for PRM (17 Teeth Spline, 155.45mm OD)
SKU: RD12AM4

Product code: RD12AM4
Manufacturer SKU: 12AM4 DRIVE PLATE

12AM4 R & D Marine Engine Damper Drive PlateFitted 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... Read more

Description

12AM4 R & D Marine Engine 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 12AM4 Damper Drive Plate is from the R and D High Deflection element range. Common applications for the 12AM4 drive plate include engines mated to a PRM Delta gearbox subject to flywheel dimensions.

R & D 12AM4 drive plate technical details:

- Spline: 17 teeth 24/48DP (19.7mm diameter) for Newage PRM Delta gearbox.

- Diameter of drive plate back plate which bolts to the engine flywheel: 155.45 mm (6.12")

- Back plate fixing holes: 5 x 6.35 on 142mm PCD

- Drive plate maximum thickness: 32mm (1.25")

Fitted with the softer type AM high deflection element for 135Nm 100 ft lb torque, providing a maximum deflection up to 30 degrees. This type of drive plate is especially suited to workboats with slow speed applications & pleasure boats. Note that this type of damper drive plate can only be fitted to rotate in the standard direction of rotation (anti-clockwise when looking at the flywheel) with the drive plate element facing the gearbox. These damper plates are 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.

Specifications

Element	High Deflection
Bolt Hole PCD Description	5 x 6.35mm holes (0.25") on 142mm PCD (5.593").
Gearbox Spline	17 teeth 24/48 DP (19.7mm diameter)
Number of Fixing Holes	5
Replaces	PRM MT8075, R&D 12AA4
Torque	135 Nm, 100 lbft
Brand	R&D Marine
Application	PRM Delta gearboxes
Diameter Description	OD: 155.45mm (6-1/8")
Thickness	Maximum: 32mm (1.25")
Country of Origin	United Kingdom