Ronstan S40 BB High Load Sheave
$225.99
Ronstan RF48000HL Series 40 Ball Bearing High Load Sheave
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Description
High Load sheaves are designed specifically for any application where high dynamic or static loads are expected. They feature a high strength grade 2205 stainless steel sheave & hub together with a triple bearing race to maintain low friction at very high loads.
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:
- Stainless steel sheave running on stainless steel ball bearings provides high performance & low friction
- Grade 304 stainless steel ball bearings
| Bore | 6mm |
| Sheave diameter | 40mm |
| M.W.L. | 1000kg |
| Max rope diameter | 10mm |
| Weight | 77g |
Note: to achieve the full MWL, it is essential the hub is adequately clamped between the two side plates to prevent rotation and opening up.
















