ID
1391347
$ 52.54
1-2 weeks delivery time
Diameter, mm:
- 6
- 8
- 10
- 12
Viadana Delrin Ball Bearing Triple Block with Becket and Shackle Head is a three-sheave sailing block designed for multi-part rope systems and equipped with an additional becket attachment point. The block is made of black nylon with stainless steel stiffeners and uses ball-bearing sheaves for smooth rope handling. Four versions cover ropes up to 6, 8, 10 and 12 mm, with sheave diameters from 22 to 57 mm, breaking loads from 700 to 1000 kg and working loads from 100 to 280 kg.
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Viadana Delrin Ball Bearing Triple Block with Becket and Shackle Head for Rope up to 6-12 mm, 22-57 mm Sheaves - Osculati 55.033.06 / 55.033.08 / 55.033.10 / 55.033.12
Viadana Delrin Ball Bearing Triple Block with Becket and Shackle Head is designed for sailing and marine rigging systems requiring a three-sheave block combined with an additional becket attachment point. This configuration is suitable for multi-part rope arrangements where several rope passes are required within a compact block assembly.
The block body is made of black nylon and reinforced with stainless steel stiffeners for durable marine use. The sheaves run on ball bearings to support smooth rope movement and efficient operation under load. The range includes four sizes for ropes up to 6, 8, 10 and 12 mm, with corresponding sheave diameters of 22, 28, 38 and 57 mm.
Load capacity increases with block size: breaking loads range from 700 to 1000 kg and working loads from 100 to 280 kg. The smallest version is identified as Viadana article 10.57 and corresponds to Osculati 55.033.06 and FNI product number 7878015. For this variant, the supplied specification also gives an overall height of 43 mm.
Product Features
- Brand: Viadana
- Series: Delrin Ball Bearing
- Product type: Triple block with becket
- Head type: Shackle head
- Configuration: Three sheaves with becket
- Body material: Black nylon
- Reinforcement: Stainless steel stiffeners
- Bearing type: Ball bearings
- Available rope capacities: Up to 6, 8, 10 or 12 mm
- Available sheave diameters: 22, 28, 38 or 57 mm
- Breaking load range: 700-1000 kg
- Working load range: 100-280 kg
Available Variants
Max. Rope Diameter Sheave Diameter Overall Height Breaking Load Working Load Viadana Article Osculati Code FNI Product Number 6 mm 22 mm 43 mm 700 kg 100 kg 10.57 55.033.06 7878015 8 mm 28 mm - 750 kg 150 kg - 55.033.08 - 10 mm 38 mm - 950 kg 230 kg - 55.033.10 - 12 mm 57 mm - 1000 kg 280 kg - 55.033.12 - -
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