Apex Precision Mechatronix Pvt. Ltd. Offers PA Type Spring Pad Linear Motion Roller. Apex Precision Mechatronix Pvt. Ltd. Supplies Linear Motion Systems, Pneumatic Products, Gears, Racks & Pinions, ACS Motion Control, Safety Couplings, Precision Locknuts Locking Elements, etc. Apex Precision Mechatronix Pvt. Ltd is ISO certified company. In PA Type Spring Pad Linear Motion Roller, when a spring pad is installed on the rear of the LM Roller and setting is made, clearance adjustment and preload adjustment can be executed easily by adjustment bolt tightening.