Seldén BBB 30 Double Block through-deck mounted
SKU: SELDEN-BBB-30-DB-DECK
Through-deck double block with 2x M5 screws, ball bearing, suitable for lines Ø4–8 mm. SWL 200 kg.
The Seldén BBB 30 through-deck double block is a ball bearing double block that mounts directly through the deck or mast using two M5 screws. This innovative mounting system eliminates the need for separate brackets or shackles, resulting in a clean and tidy installation. The double block features two sheaves, ideal for purchase systems where mechanical advantage is important when operating trim lines and sheets.
The stainless steel ball bearings of this Seldén BBB 30 double block ensure exceptionally smooth line handling, even under lower dynamic loads. This makes the block particularly suitable for applications on smaller to mid-sized sailing boats, where low friction makes the difference when fine-tuning sail trim. The glass fibre reinforced polyamide construction combines light weight with excellent strength and durability, ensuring the block withstands the harsh conditions of marine life.
The through-deck mounting of the Seldén BBB 30 double block offers significant advantages for modern sailing boats. By integrating the block directly into the deck, the overall height is minimised, contributing to a more aerodynamically clean deck and reduced chance of line snagging. With a safe working load of 200 kg and a breaking strength of 400 kg, this double block is robust enough for a wide range of sailing applications. The distance between mounting holes is 90 mm (centre-to-centre), ensuring a sturdy and stable installation.
Features
- Double block with two sheaves for purchase systems
- Stainless steel ball bearings for smooth operation under lower dynamic loads
- Glass fibre reinforced polyamide sides – light and strong
- Through-deck mounting with 2x M5 screws
- Suitable for mounting through deck or mast
- Clean and tidy design without separate brackets
- Suitable for smaller boats and trim lines
Technical specifications
- Model: Seldén BBB 30
- Type: Double block
- Bearing type: Ball bearing (stainless steel)
- Attachment point: Through-deck mounted
- Mounting: 2x M5 screws
- Hole spacing (C/C): 90 mm
- Suitable for lines: Ø4–8 mm
- Safe Working Load (SWL): 200 kg
- Breaking strength: 400 kg
- Weight: 97 g
- D-shackles included: No
- EAN: 7350044272547
- Article number: 403-101-24
Seldén has been building world-class furling systems in Sweden since 1960. Over 200,000 Furlex units sold. Trusted by Hallberg-Rassy, Swan, and Oyster.
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