Sam Allen

Blocks - Ball Bearing Series 500

(No reviews yet) Write a Review
Availability:
Usually ships in 2-3 Days
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500
  • Blocks - Ball Bearing Series 500

Description

Blocks - Ball Bearing Series 500

The Ball Bearing Series 500 Blocks deliver exceptional rope handling efficiency and strength for competitive sailing, rigging, and marine applications. Engineered with a precision ball bearing system, this series provides smooth, low-friction operation for sheets, halyards, and control lines under high loads. Featuring a robust design and 29mm sheave, these blocks are ideal for small keelboats, dinghies, and catamarans where performance and durability are essential.

Available in various configurations—single, double, triple sheaves, with loop tops, beckets, swivel shackles, and stand-up or cheek styles—the Series 500 offers maximum flexibility for diverse rigging setups.

## Features##

Features

  • High-performance ball bearing system for reduced friction and smooth line movement
  • 29mm sheave diameter for optimal rope handling in a wide range of applications
  • Corrosion-resistant materials for durability in saltwater and freshwater environments
  • Lightweight, compact design suited for dinghies, catamarans, and small keelboats
  • Easy installation and maintenance

Available in multiple configurations

  • Single loop top
  • Single loop top with becket
  • Double loop top
  • Triple loop top
  • Triple loop top with becket
  • Single cheek block
  • Single stand-up block
  • Single with becket and swivel shackle top

## Features##

## Specifications##

Specifications

  • Series: 500
  • Sheave Diameter: 29mm
  • Bearing Type: Precision ball bearing
  • Material: Marine-grade stainless steel and reinforced composite
  • Load Capacity: (Refer to product datasheet for exact rating)
  • Applications: Sheets, halyards, control lines
  • Suitable For: Dinghies, catamarans, small keelboats
  • Resistance: UV, water, and corrosion-resistant

Configurations Available

  • Single loop top
  • Single loop top with becket
  • Double loop top
  • Triple loop top
  • Triple loop top with becket
  • Single cheek block
  • Single stand-up block
  • Single with becket and swivel shackle top
Part No. Length (Overall) Sheave Max Line Size Sheave Type Mounting Method Becket Working Load Breaking Load
PYF500 54mm 29mm 6mm Single Fixed No 136kg 908kg
PYF501 70mm 29mm 6mm Single Fixed Yes 136kg 908kg
PYF502 58mm 29mm 6mm Double Fixed No 181kg 1134kg
PYF504 58mm 29mm 6mm Triple Fixed No 272kg 1134kg
PYF505 76mm 29mm 6mm Triple Fixed Yes 272kg 1134kg
PYF510 19mm 29mm 6mm Single Deck No 136kg 908kg
PYF511 66mm 29mm 6mm Single Fixed No 136kg 908kg
PYF521 70mm 29mm 6mm Single Swivel No 136kg 908kg

## Specifications##

View AllClose