The no-impact nature means there is less stress placed on the joints. Simply lock the bar into position and add your weights. Simply lock the bar into position and add your weights. Simply lock the bar into position and add your weights. Ultrasonically tested, recirculating ball bearings offer smooth, straight-line accuracy with exceptional load capacity.
Smooth operation is the key.
The Linear Bearing will handle heavy and consistent use with calm, even-handed durability. The Best Combination of Raw Power and Precision Design. Utilizing a double circuit linear motion ball bearing system, the load is supported by several lines of balls inside return circuits which infinitely circulate com one side of the retainer to the other. Ultrasonically tested, recirculating ball bearings offer smooth, straight-line accuracy with exceptional load capacity. Ultrasonically tested, recirculating ball bearings offer smooth, straight-line accuracy with exceptional load capacity.