Ideal for use with hand-held loads, Lewmar’s 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.
Features:
Lightweight
Very High Strength
Impact Resistant
Reduced Friction
Easy Maintenance
Optimised for hand control
Applications:
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
Specifications:
30mm:
Safe Working Load(kg) | Breaking Load(kg) | Weight(g) |
---|---|---|
300 | 600 | 47 |
Line Size(mm) | LengthL(mm) |
---|---|
8 | 68 |
40mm:
Safe Working Load(kg) | Breaking Load(kg) | Weight(g) |
---|---|---|
480 | 1200 | 112.5 |
Line Size(mm) | LengthL(mm) |
---|---|
10 | 112.5 |