Apex Precision Mechatronix Pvt. Ltd. Offers Linear Motion Bushing with Inner Ring. 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. The Linear Motion Bushing with Inner Ring is of STI Type. When hardening of the shaft is not possible, use with an installed inner ring also is possible.