Linear Guide Rotating Carriage – Steel Rail Plus SRP28C-3AR 28mm Wide w/ 3 Adjustable Preloaded Rollers Open Linear Ball Bearing Multi-liner ball return system ensures

Multi-liner ball return system ensures reliable

Heavy-duty linear slide with two 24" parallel rail-supported 1/2" diameter shafts and a flat carriage plate riding on four sliding Simplicity® plain linear bearing pillow blocks

self-lubricating FrelonGOLD® liner that eliminates grease in harsh operating conditions

Closed plain linear bearing with a JIS 16mm ID

with a 1/4" ID (inner diameter) bearing inside a housing made of aluminum alloy

Linear Guide Rotating Carriage – Steel Rail Plus SRP28C-3AR 28mm Wide w/ 3 Adjustable Preloaded Rollers Open Linear Ball Bearing Multi-liner ball return system ensuresRotating cam roller linear guide carriage for 28mm wide Steel Rail Plus SRP28R linear rails with 3 roller bearings that can be adjusted for pre load. Rotating carriages are equipped with two roller types: one with two contact points and one that only contacts the highest point on the guide rail. Rollers with two contact points fully constrain both axial & radial directions while rollers with one contact point constrain movement radially while allowing