DESCRIPTION
DESCRIPTION
The RBB80 Single Stand-Up Becket Block is designed for heavy-duty, high-load applications. Featuring a 80 mm sheave, the block is made from machined black anodized aluminium with Torlon® roller bearings for maximum performance under load The stainless stand-up base and spring ensures optimal positioning and polymer thrust bearings provide resistance to side loads. A polymer washer insulates stainless steel from aluminium to prevent corrosion
FEATURES
FEATURES
- Ideal for spinnaker sheets, barber haulers and backstay control in applications where stability and quick adjustments are key.
- Seldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Block Type | standup,single becket | standup,single becket |
| Sub-Type | standup, single becket | standup, single becket |
| Breaking Load | 11,023.1 lb | 5,000 kg |
| Safe Working Load | 5,511.55 lb | 2,500 kg |
| System | RBB80 | RBB80 |
| Max Line | 0.55 in | 14 mm |
| Weight | 1.66 lb. | 755.00 g. |
| Max Line Size | 0.55 in. | 14.00 mm. |
KNOWLEDGE BASE
KNOWLEDGE BASE
Selden Deck Hardware Dimensioning GuideSize Selden blocks and traveller cars by boat length: the dimensioning charts for main sheet, main, genoa and.View Selection Guide →





