Need parts for your sailboat? We have the largest selection of one design fittings and parts for small sailboats.

SHOP NOW
CLOSE

Ronstan 40 mm Triple Block w/ Becket & Swivel

$82.95
(No reviews yet) Write a Review
SKU:
61289
MPN:
RF40310
UPC:
9316800557387
Type:
Triple Block w/ Becket
Diameter:
40 mm

Availability:

Typically Ships from Portland, OR in 7-10 Days


40mm ball bearing block from Ronstan in triple block with becket and swivel head configuration. This 40mm range features sheaves running on Acetal bearings that provide high performance & low friction. The 2-stage ball bearing system provides consistent performance under the full load range. Ideal for mainsheet triming systems, halyards, or spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 26 feet.

  • Low friction Acetal or Torlon® bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Features a swivel shackle head for full 360° rotation
  • Max Rope Diameter - 3/8 in / 10 mm
  • M.W.L. - 1320 lb 
  • B.L. - 3090 lb 
  • Weight - 7.4 oz