{"product_id":"r-d-drive-plate-for-prm-zf-10-teeth-spline-241-3mm-od-100-lbft-rd22am49","title":"R\u0026D Drive Plate For PRM \u0026 ZF (10 Teeth Spline, 241.3mm OD, 100 lbft)","description":"\u003cp\u003e22AM49 Boat Engine Damper Drive Plate from R\u0026amp;D Marine\u003c\/p\u003e\u003cp\u003eFitted 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.\u003c\/p\u003e\u003cp\u003eAlso called the Driven Plate, Damper Plate or Clutch Plate, the 22AM49 Damper Drive Plate is from the R and D High Deflection element range. Common applications for the 22AM49 drive plate include Beta Marine engines which have a flywheel with the 8.5mm (0.334\") diameter fixings aperture. \u003c\/p\u003e\u003cp\u003eDrive plate 22AM49 Clutch plate technical details:\u003c\/p\u003e\u003cp\u003e- Spline: 10 teeth B10 x 23 x 29 DIN 5464 (29mm diameter) for PRM 80, 120 \u0026amp; 150 gearboxes, Hurth ZF \u0026amp; HBW, Technodrive TMC 30, 40, 50, 60 gearboxes and the Borgwarner 500\u003c\/p\u003e\u003cp\u003e- Diameter of drive plate back plate which bolts to the engine flywheel: 241.3mm (9.5\")\u003c\/p\u003e\u003cp\u003e- Back plate fixing holes: 8 x 8.5mm on 222.25mm PCD (8.750\") Beta\u003c\/p\u003e\u003cp\u003e- Drive plate maximum thickness: 32mm (1.25\")\u003c\/p\u003e\u003cp\u003eFitted with the softer type AM high deflection 'finger type' 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 \u0026amp; 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.\u003c\/p\u003e\u003cp\u003eIf 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.\u003c\/p\u003e\u003cdiv class=\"panel-body\"\u003e\n \u003ctable class=\"table\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eElement\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eHigh Deflection\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBolt Hole PCD Description\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e8 x 8.5mm (0.334\") on 222.25mm (8-3\/4\") PCD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eGearbox Spline\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e10 teeth B10 x 23 x 29 DIN 5464 (29mm diameter)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eNumber of Fixing Holes\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eReplaces\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003ePRM MT4905, R\u0026amp;D 22AA49\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTorque\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e135 Nm, 100 lbft\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eR\u0026amp;D Marine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBeta Marine engines mated to gearboxes: PRM 80, 90, 120, 125 \u0026amp; 150 gearbox, ZF Hurth HBW 35, 40, 50, 100, 125 \u0026amp; 150 gearboxes, Technodrive TMC 30, 40, 50 \u0026amp; 60 gearboxes \u0026amp; Borgwarner 500.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eDiameter Description\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOD: 241.3mm (9-1\/2\")\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eMaximum: 32mm (1.25\")\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part Number: 22AM49\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg align=\"right\" src=\"https:\/\/d1blekj7w4kc3j.cloudfront.net\/images\/presets\/product_page_normal\/catalogue\/products\/R-and-D-Marine-Logo_3.jpg\" alt=\"\" title=\"\" width=\"200\"\u003e\u003c\/p\u003e","brand":"R\u0026D Marine","offers":[{"title":"Default Title","offer_id":57809966956918,"sku":"AQ RD22AM49","price":257.73,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1078\/5560\/files\/RD22AM49_14e52a3e-3609-4557-9816-4d0396aba27c.jpg?v=1778102742","url":"https:\/\/shop.chastheboat.co.uk\/products\/r-d-drive-plate-for-prm-zf-10-teeth-spline-241-3mm-od-100-lbft-rd22am49","provider":"ChasNewensMarine","version":"1.0","type":"link"}