Skip to product information
1 of 1

Brand: Ronstan

Ronstan Series 40 Ball Bearing Fiddle Block with Becket and Cleat

Ronstan Series 40 Ball Bearing Fiddle Block with Becket and Cleat

Regular price $102.37
Regular price Sale price $102.37
Sale Sold out
Shipping calculated at checkout.

4 available

About this product

This Ronstan Series 40 ball bearing fiddle block features an integrated becket and cleat, designed for high-performance rigging on boats up to 8m (26ft). The two-stage ball bearing system utilizes Acetal or Torlon bearings to ensure low friction and consistent performance under varying loads.

Key Features:

  • Captive Lock universal head swivels or locks in two planes
  • Tool-free, adjustable multi-position cleat arm
  • Removable becket pin for pre-spliced lines
  • Slotted pin shackle prevents fouled lines
  • Cheek cut-outs for simplified bearing maintenance
  • Durable fiber-reinforced Nylon cheeks with UV-stabilized Acetal sheave
  • Grade 316 stainless steel load strap and head fitting

Common Applications:

  • 4:1 purchase systems for mainsheets and boom vangs
  • Halyards, spinnaker control lines, outhauls, cunninghams, and traveler controls
Quantity
  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-114660
Model / MPN
RF40530
UPC / GTIN
9316800244201
Package dimensions (H × W × L)
2" X 4" X 7"
Package weight
0.38 lb

Specifications

Type
Ronstan Series 40 Ball Bearing Block - Fiddle - Becket - Cle

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.