https://www.ahspares.co.uk/austin-healey/big-healey/clutches/release-bearing-modern-roller-bearing-type-3.aspx
Release Bearing - Modern Roller Bearing Type
modern rollerreleasebearing
https://ozrobotics.com/shop/dtx-lg-roller-type-linear-rail-slides-system-for-cnc-machine/
DTX-LG Roller Type Linear Rail Slides System for CNC Machine – Oz Robotics
DTX-LG Precision roller linear guides for industrial machinery. High load capacity, durability, and smooth linear motion solutions.
dtx lgroller typelinear rail