Product Description
Ronstan Series 50 BB Fiddle Block
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
Specifications:
Sheave Ø - 2 1/8 + 1 5/16 in. (54 + 34mm)
Max. Rope Ø - 3/8 in. (10mm)
Max. Cable Ø - in (mm)
Pin Ø - 3/16 in. (5mm)
M.W.L. - 1100 lb. (500 kg)
B. L. - 3310 lb. (1500 kg)
Weight - 5.9 oz. (166 g)
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
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
