Barton Size 5 Ball Bearing Block Stand Up N15170

High load cruiser block engineered for demanding applications on larger cruising and racing yachts. Built with injection moulded side plates and 316 grade stainless steel load-carrying components, secured with through-bolts and rivets for maximum strength and durability.

Features low friction ball race systems with acetal sheaves and delrin ball bearings mounted on a large diameter centre boss, delivering exceptional performance even under high loads. Anti-tumble flexible plastic spring ensures reliable operation in all conditions. Compatible with Barton Ball bearing mainsheet traveller systems.

Base: 67mm | Fastening: 6mm | Overall length: 170mm | Weight: 329g | Sheave: 55mm x 17mm | Fiddle: 38/64mm x 17mm | Max rope diameter: 12mm | Safe Working Load: 750kg | Break load: 1500kg