Ronstan S40 BB Orbit Cheek Block
$78.99
Ronstan RF48151 Series 40 Ball Bearing Orbit Cheek Block
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Description
Ball bearing single sheave Orbit Block. Requires 2 x 6mm (1/4″) fasteners.
These high performance 40mm blocks feature Ronstan’s 2-stage bearing system and are engineered to achieve the highest possible strength-to-weight ratio. Ronstan Series 40 Orbit Blocks are a popular choice on mainsheet systems and spinnaker sheets for dinghies up to 5m (16′).
Featuring class leading strength, accommodating rope diameters up to 10mm, and available in 23 individual configurations, Ronstan’s new Series 40 Orbit Blocks are the most capable blocks of their size.
Features:
- 2-stage ball bearing system
| Type of Block | Cheek/Foot |
| Sheave diameter | 40mm |
| B.L. | 800kg |
| M.W.L. | 400kg |
| Max. Rope diameter | 10mm |
| Weight | 33g |
| Fastener Ø | 6mm |
| Fastener Hole Centres | 30mm |
| Qty. Fasteners | 2 |




















