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RONSTAN Series 50 Ball Bearing Utility Blocks RF50530
Fiddle, becket, adjustable cleat, universal head
FEATURES
- Low friction, 2-stage ball bearing system
- High static and dynamic load capacity
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Captive Lock™ universal head
- Slotted pin shackle eliminates fouled lines
- Snap fit removable becket pin
- Multi-position cleat arm
101.88 € VAT not included
| Nº REF. Multiuso |
KEY | DESCRIPCION | DIAM. ROLDANA | MAX. CABO mm |
MAX. CABLE mm |
Ø PASADOR mm |
CMT kg |
CR kg |
PESO g |
| RF50100 | GDA | Single, universal head | 50 | 12 | – | 5.0 | 500 | 1500 | 117 |
| RF50101 | GDJ | Single, loop head | 50 | 12 | – | – | 500 | 1500 | 97 |
| RF50110 | GDB | Single, becket, universal head | 50 | 12 | – | 5.0 | 500 | 1500 | 133 |
| RF50200 | GDC | Double, universal head | 50 | 12 | – | 6.0 | 500 | 2000 | 254 |
| RF50500 | GDO | Fiddle, universal head | 54+34 | 10 | – | 5.0 | 500 | 1500 | 166 |
| RF50530 | GDR | Fiddle, becket, adjustable cleat, universal head | 54+34 | 10 | – | 5.0 | 500 | 1500 | 334 |
Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removeable so line can be spliced prior to fitting.
APPLICATIONS
- Mainsheet
- Spinnaker sheets
- Halyards and other primary applications on boats up to 10m (33ft)
- Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs
- On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls
MATERIALS
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fibre reinforced Nylon cheeks
| Weight | 1 kg |
|---|---|
| Dimensions | 15 × 6 × 8 cm |
| Brand | |
| Diameter | 12 mm, 16 mm |
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