Ronstan RF48410 Series 40 Ball Bearing Orbit Block, Quad, Becket

SKU: MM 051331

€ 172,64

1-2 weeks delivery time
Price incl. 19% VAT

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The Series 40 Ball Bearing Orbit Block™ Quad with a becket offers four sheaves and a swiveling shackle head for enhanced rigging flexibility. The removable becket pins allow pre-spliced lines, while the block’s high-strength acetal sheaves and 316 stainless steel hardware ensure durability. It is ideal for use on mainsheets, spinnakers, halyards, vangs, and backstays on boats up to 8 meters.

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Series 40 Ball Bearing Orbit Block™, Quad, Becket

With four sheaves, a swiveling shackle head, and an integrated becket, this robust block is tailored for complex rigging systems. It balances strength, light weight, and functionality for serious sailors.
- Incorporates a 2-stage ball bearing system for smooth performance
- Swivel headposts lock in 0° or 90° positions
- Removable becket pins allow splicing before installation, secured with a split ring
- Designed for mainsheets and spinnakers on dinghies and boats up to 8m (26ft)
- Suitable for halyards, vangs, and backstays on boats up to 8m (26ft)
- Ideal for control line applications on larger yachts
- Sheave and bearing material: high-compression acetal
- Reinforced nylon frame with glass fiber
- 316 stainless steel used for hardware and fittings
- Block type: Quad
- Breaking load: 1200 kg
- Maximum working load: 600 kg
- Maximum rope diameter: 10 mm
- Weight: 200 g
- Becket MWL: 400 kg (880 lb); BL: 800 kg (1760 lb)
- Product number: RF48410
- Brand: Ronstan