Lewmar - NTR Torlon Ball (TB) Mainsheet Car with Upstand & Double Control Line Sheaves Size 3

Lewmar - NTR Torlon Ball (TB) Mainsheet Car with Upstand & Double Control Line Sheaves Size 3


Manufacturer #:  29433414BK

£727.99    (Inc. UK VAT @ 20%)RRP:  £766.57Save:  £38.58 (5%)(£606.66 Exc. VAT)

The Lewmar NTR range of cars are popular for cruising and racing yachts. The modular system suits any configuration and larger sheaves result in efficient rope handling.

Please see the Lewmar Cars Selection Guide below if you are unsure of the size you need.

(Please note we have used the abbreviation 'CL' for Control Line.)

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Product Information

NTR Range Features

  • Broad range - suitable for craft from 6m (20ft) - 30m (100ft)
  • Re-circulating ball bearing cars and slide rod cap options
  • Short cars for radiused tracks and long cars for compact multiple block attachment
  • Two style of car links for short and standard length cars
  • Modular system creates multiple options and creative solutions
  • Ball bearing control line options on size 2 and 3
  • Lock-on alloy plate cam plate extrusions on size 1 and 2 end stops
  • Cam cleat on car available in size 1 and 2
  • Surface mounted end stops eliminate leakage
  • Mainsheet kits provide a complete system in one package

NTR Mainsheet Cars size 3

Lewmar NTR size 3 cars run on the corresponding size of Lewmar track which is 35mm in width (50mm for Beam Track).

Car Working
Load Limit
Length Width Weight
Size 3 with Upstand & Double Control Line Sheaves 2500kg 5500lb 215mm 8 1/2in 88mm 3 1/2in 1200g 42oz


Size 3 Upstand Cup Specifications

Pin diameter: 8mm

Centre hole diameter: 16mm

Overall width: 20mm

Fits the following blocks -

  • 90mm Synchro Blocks
  • 72mm HTX Blocks
  • 80HL Racing Blocks

Size 3HL Upstand Cup Specifications

Pin diameter: 10mm

Overall width: 21mm

Fits the following blocks -

  • 105mm Synchro Blocks
  • 90mm HTX Blocks
  • 105HL Racing Blocks



Lewmar Car Selection Guide

The selection guide is designed for be used as a quick reference only. Calculations are based on the average modern cruising yacht. Sail area, different rigs, heavy or light displacement, multihull or monohull, are all factors which affect a yacht's specifications. Loadings should be obtained from the designer and matched to the safe working load of the hardware. Please contact us if you have any questions regarding the correct hardware for your boat.

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