Part No: RND-7J7
7J7 Borgwarner Replacement Gearbox to Engine Damper Drive Plate from R&D Marine. Fitted between the marine engine and the gearbox input shaft, a damper drive plate is designed to transmit the... Read more
7J7 Borgwarner Replacement Gearbox to Engine Damper Drive Plate from R&D Marine.
Fitted between the marine 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 7J7 Damper Drive Plate is from the R and D Loop element range. The 7J7 drive plate is designed as a replacement for Velvet Drive Borgwarner plate 10.04.650.404 ( 10-04-650-404 ) AS7-K1C and AS14-K1C.
The technical details:
- Spline: 26 teeth 20/40 DP (35.4mm diameter) for Borgwarner 70, 71, 72 & 73 gearboxes, PRM Inline gearboxes, Paragon P series, Technodrive TN90, 170, 260, 345, 485, 545 & 880 gearboxes, TMP 1200 & 1500, Twin Disc 501 & 502 gearboxes, some Volvo saildrives, ZF IRM220A & Hurth HBW 250 and HSW gearboxes.
- Diameter of drive plate back plate which bolts to the engine flywheel: 180.8mm (7.12")
- Back plate fixing holes: One single row of fixing holes, 9 x 6.35mm on 167.4mm PCD
- Maximum thickness of drive plate: 36mm (1.41")
Fitted with a robust J loop element for 405 Nm 300 ft lb torque, the 7J7 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.
|Gearbox Model||Borgwarner 70|Borgwarner 71|Borgwarner 72|Borgwarner 73|Paragon|PRM 301A|PRM 302A|PRM 401A|PRM 402A|PRM 601A|PRM 750A|TMP 1200|TMP 1500|TN 90|TN 170|TN 260|TN 345|TN 485|TN 545|TN 880|Twin Disc 501|Twin Disc 502|ZF Hurth HBW 250|ZF Hurth HBW 360|ZF Hurth HSW 125|ZF Hurth HSW 450|ZF Hurth HSW 630A|ZF Hurth HSW 800A|ZF IRM220A|
|Country of Origin||United Kingdom|
|Bolt Hole PCD [Pitch Circle Diameter]||9 x 6.35mm on 167.4mm PCD.|
|Diameter||OD: 180.8mm (7.12")|
|Gearbox Spline||26 teeth 20/40 DP (35.4mm diameter)|
|Number of Fixing Holes||9|
|Replaces||Velvet Drive Borgwarner Plates 10.04.650.404, 10-04-650-404, AS7-K1C and AS14-K1C|
|Suitability||Borgwarner 70, 71, 72 & 73, PRM Inline gearboxes, Paragon P series, Technodrive TN 90, 170, 260, 345, 485, 545 & 880, TMP 1200 & 1500, Twin Disc 501 & 502, some Volvo saildrives, ZF IRM220A, Hurth HBW 250 & 360, HSW 125, 450, 630 & 800 gearboxes.|
|Thickness||Maximum: 36mm (1.41")|
|Torque||405 Nm, 300 lbft|
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