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Lewmar 40 mm Control Blocks

Lewmar

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    Product Description


    Ideal for use with hand-held loads, Lewmar Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.

    Lewmar 40 mm Control Blocks features:
    • Lightweight
    • Very High Strength
    • Impact Resistant
    • Reduced Friction
    • Easy Maintenance
    • Optimised for hand control

    Appplications - Ball bearing blocks are typically used for medium and dynamic loads in:
    • Control line applications
    • Mainsail sheets for dinghies and keelboats
    • Spinnaker sheets, barber haulers
    • Genoa sheets
    • Dinghy applications

    Our crew at Mauri Pro Sailing Store is fully committed to be your Lewmar Sailboat Hardware specialist not only providing the sailing community with a comprehensive and easy to use web site but with all the appropriate technical information that you might need to select your sailboat hardware and equipment. If you need any assistance selecting the appropriate Lewmar 40 mm Control Blocks please contact us. Our sailing crew is ready to help!

    Technical Information


    Lewmar 40mm Control Blocks

    Product No. Type Sheave Diameter Working Load Limit Weight Line Size
    29901401BK Sheave, Strap head Becket 40mm
    (1 37/64)
    400kg
    (890 lb)
    76g
    (2.5 oz)
    10mm
    (3/8 in)
    29901420BK Single Stand Up 40mm
    (1 37/64)
    240kg
    (528 lb)
    54g
    (1.9 oz)
    10mm
    (3/8 in)
    29901421BK Single 40mm
    (1 37/64)
    240kg
    (528 lb)
    52g
    (1.83 oz)
    10mm
    (3/8 in)
    29901422BK Double 40mm
    (1 37/64)
    480kg
    (1056 lb)
    112.5g
    (3.97 oz)
    10mm
    (3/8 in)
    29901423BK Triple 40mm
    (1 37/64)
    720kg
    (1584 lb)
    187.5g
    (6.61 oz)
    10mm
    (3/8 in)
    29901424BK Single Becket 40mm
    (1 37/64)
    240kg
    (528 lb)
    56.5g
    (1.99 oz)
    10mm
    (3/8 in)
    29901425BK Double Becket 40mm
    (1 37/64)
    480kg
    (1056 lb)
    116.5g
    (4.11 oz)
    10mm
    (3/8 in)
    29901426BK Triple Becket 40mm
    (1 37/64)
    720kg
    (1584 lb)
    192.5g
    (6.79 oz)
    10mm
    (3/8 in)
    29901428BK Single Cam, Becket 40mm
    (1 37/64)
    240 kg
    (528 lb)
    56.5 g
    (1.99 oz)
    10mm
    (3/8 in)
    29901429BK Triple Cam 40mm
    (1 37/64)
    720 kg
    (1584 lb)
    247.5 g
    (8.73 oz)
    10mm
    (3/8 in)
    29901430BK Triple Cam, Becket 40mm
    (1 37/64)
    720 kg
    (1584 lb)
    252.5 g
    (8.91 oz)
    10mm
    (3/8 in)
    29901441BK Single Strap Head 40mm
    (1 37/64)
    240 kg
    (528 lb)
    44 g
    (1.55 oz)
    10mm
    (3/8 in)
    29901447BK Web 40mm
    (1 37/64)
    240 kg
    (528 lb)
    39.5 g
    (1.39 oz)
    10mm
    (3/8 in)
    29901460BK Cheeckblock 40mm
    (1 37/64)
    240 kg
    (528 lb)
    43 g
    (1.52 oz)
    10mm
    (3/8 in)
    29901463BK Vertical Lead 40mm
    (1 37/64)
    240 kg
    (528 lb)
    70 g
    (2.4 oz)
    10mm
    (3/8 in)

    Selection

    Lewmar Color Changes

    Due to Lewmar discontinuing the color grey and switching to black for the products within this category, all products have been updated to show the current product code that matches Lewmar's catalogue.



    Lewmar 40mm Control Blocks Product Code Update
    Old Product Number New Product Code
    LEW29901412 LEW29901412BK
    LEW29194061 LEW29194061BK
    LEW29901420 LEW29901420BK
    LEW29901421 LEW29901421BK
    LEW29901422 LEW29901422BK
    LEW29901423 LEW29901423BK
    LEW29901424 LEW29901424BK
    LEW29901425 LEW29901425BK
    LEW29901426 LEW29901426BK
    LEW29901441 LEW29901441BK
    LEW29901401 LEW29901401BK
    LEW29901429 LEW29901429BK
    LEW29901428 LEW29901428BK
    LEW29901430 LEW29901430BK
    LEW29901447 LEW29901447BK
    LEW29901460 LEW29901460BK
    LEW29901463 LEW29901463BK

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