High-accuracy linear motion in hostile environments? No problem.
Sizing Guide Wheels — By The Numbers
Move a 250-lb weight, W, which has its center of gravity at d = 12.0 in. from the guide-wheel track centerline. Move along the Y axis a distance = 72 in. in 1.2 sec with a triangular velocity profile. Wheel spacing cannot exceed 10 in. in both the Y and Z directions.
Bishop Wisecarver Inc., bwc.com