Ronstan Series 50 BB Fiddle Block

Ronstan Series 50 BB Fiddle Block
Item# RF50500
Regular Price: $70.53
Sale Price: $59.95

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