The Selden BBB20 Ball Bearing Cheek Block 402-101-13R
features a 20mm sheave designed for moderate, dynamic loads. Acetal ball bearings ensure smooth rotation with minimal friction, while the glass-fibre reinforced sheave delivers strength under varying loads. Its composite axle and 50/50 glass-fibre/polyamide cheeks provide a lightweight, durable construction ideal for dinghies, keelboats, and control or leech line applications on larger yachts. SWL: 100kg — BL: 200kg — Max Line: 6mm Article No: 402-101-13R
