Ronstan S30 BB Orbit Cheek Block

$37.99

Ronstan RF35151 Series 30 Ball Bearing Orbit Cheek Block

Availability: Available on back-order

Description

Single sheave cheek block. Requires 2 x 4mm (5/32″) fasteners.

These high performance 30mm blocks feature Ronstan’s 2-stage bearing system and are engineered to achieve the highest possible strength-to-weight ratio. HHL versions have Grade 2205 stainless sheaves and bearings and are ideal for high load applications, increasingly popular on modern performance and foiling boats where small diameter lines carry high loads.

 

Features:

  • Base suits curved mounting base
  • Lightweight
  • Highest working load in its class
  • Low friction 2-stage ball bearing system provides consistent performance over the full working load range
Type of Block Cheek/Foot
Sheave diameter 30mm
B.L. 600kg
M.W.L. 300kg
Max. Rope diameter 8mm
Weight 21g
Fastener Ø 4mm
Qty. Fasteners 2