Abstract / scope
This document specifies the boundary dimensions and tolerances for Types A to D of roller blocks.
Types E and F of roller blocks are given in Annex A. They require fixing parts and are not yet produced on a broad manufacturer base.
ISO 19457:2026Published
Rolling bearings — Roller blocks as subassemblies for linear motion rolling bearings — Boundary dimensions and tolerance values
Roulements — Roulements pour mouvement linéaire, sous-ensembles, patin à rouleaux — Dimensions d'encombrement et valeurs de tolérance