{"product_id":"r-d-marine-4-solid-half-coupling-pilot-bored-808400","title":"R\u0026D Marine 4\" Solid Half Coupling Pilot Bored 808400","description":"This solid half coupling is machined from solid steel and mates with the gearbox output coupling to connect a boat propeller shaft to the gearbox, usually via a flexible coupling. This solid half coupling is pilot bored and needs to be machined to suit the boat propeller shaft diameter.\n\nTypical applications include:\n4\" nominal gearbox flanges of PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive gearboxes.\nCan replace PRM shaft coupling MT3054\n\nCoupling dimensions:\na - Flange outside diameter = 4.00\"\nb - Hole pitch circle = 3.25\"\nc - Number of holes = 4\nd - Hole size = 10mm\ne - Register diameter = 2.50\" male\nf - Coupling length = 2.16\"\ng - Coupling boss diameter = 2.25\" \nh - Pilot bore diameter: 16.5mm (for customer machining to parallel or taper as required.)\n\n\u003cimg alt=\"Solid Half Coupling Dimensions Diagram\" src=\"https:\/\/d1blekj7w4kc3j.cloudfront.net\/files\/couplings\/solid-half-couplings.jpg\" title=\"Solid Half Coupling Diagram\" width=\"300\" height=\"155\"\u003e\n\nR \u0026amp; D Marine Solid type shaft coupling number 202-026 Pilot Bored","brand":"R\u0026D","offers":[{"title":"Default Title","offer_id":57875004686717,"sku":"808400","price":126.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0199\/3204\/files\/8084000_e1468d14-3c00-4dd5-a489-da160ddcfaa8.jpg?v=1772337082","url":"https:\/\/waterworldsports.co.uk\/products\/r-d-marine-4-solid-half-coupling-pilot-bored-808400","provider":"waterworldsports.co.uk","version":"1.0","type":"link"}