The 1Nx End Support (Industry Standard Metric) RoundRail Linear Guide features the new patented Super Smart Ball Bushing® beaings with up to 216X the life or 6X the load capacity of conventional bearings. The Thomson RoundRail advantage, the inherent self-aligning-in-all-directions design of the Super Smart Ball Bushing bearing, allows for ultra smooth travel when mounted to wider toleranced prepared surfaces.
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 support style of the Roundrail assembly. Continuously supported guides have a support that runs along the entire length of the shaft, and use open ball bushing bearings. End supported units have support blocks at each end of the shaft, and use closed ball bushing bearings.
The nominal diameter of the shaft(s).
The maximum dynamic load of the Roundrail assembly.
One single round shaft
2 parallel shafts connected by an aluminum extrusion
Twin Shaft Web
2 Parallel shafts connected by a steel web.
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1NA RoundRail Guide Systems 2D/3D Interactive Models