Ronstan Series 30 Ball Bearing Block – Single – Loop Top

55171
Ronstan

$23.49 $13.70

5 in stock
Qty :
,

Description

Series 30 Ball Bearing Block – Single – Loop Top

Features:

  • Low friction 2-stage ball bearing system provides consistent performance over the full working load range
  • High static and dynamic load capacity
  • Light weight
  • Versatile head fittings
  • Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction
  • Can be fitted with a shackle in either of two planes to allow correct alignment of the block

Applications:

  • Primary lead blocks on dinghies and catamarans
  • Control lines on larger yachts

Materials:

  • U.V. stabilized Acetal sheaves
  • Acetal ball bearings
  • Impact modified, fiber reinforced and U.V. stabilized Nylon cheeks
  • Grade 316 stainless steel load straps and head fittings

Specifications:
Sheave Ø: 30mm(1-3/16″)
Max. Rope Ø: 8mm(5/16″)
M.W.L.: 300kg(660lbs)
B. L.: 750kg(1,650lbs)
Weight: 28g(1.0oz)

Additional information

Weight 3 lbs
Dimensions 2 × 1 × 1 in
Model Number RF30101
UPC 9316800258260