Single race linear guide products
These units have a single 60 Case shaft along with a pre-installed single or twin bearing option for easy installation

• 1BA - Single Race End Supported Linear Guide
• 1CA - Single Race Continuously Supported Linear Guide
• 1DA - Single Race Side Mounted Linear Guide
• 1NA - Single Race End Supported Linear Guide (metric)
• 1PA - Single Race Continuously Supported Linear Guide (metric)
• 1VA - Single Race Plain Bearing Linear Guide

Dual-shaft, 4-bearing linear guide products
These units have two pre-aligned 60 Case shafts and a 4-bearing carriage for maximum (multidirectional) loading characteristics with minimal shaft deflection

• 2CA - Twin Shaft Web QuickSlide Linear Guide
• 2DA - Dual Shaft Rail QuickSlide Linear Guide

The overall length of the Roundrail assembly.

The carriage type of the Roundrail assembly.

The nominal diameter of the shaft(s).

The maximum dynamic load of the Roundrail assembly.

Standard
One single round shaft

Dual Shaft
2 parallel shafts connected by an aluminum extrusion
Example:

Twin Shaft Web
2 Parallel shafts connected by a steel web.
Example: