Automated conveying lines, stamping machinery, cam transmission mechanisms and stereoscopic warehouse guiding systems require rollers to maintain continuous rolling contact with guide rails. The rollers withstand heavy radial loads and impact forces during reciprocating linear movement and cam curve following motion. Ordinary rollers have limited load capacity. Contact surfaces easily suffer pitting and spalling, leading to abnormal noise and vibration after short service and undermining equipment running stability. Split roller assemblies feature complicated installation, poor coaxial precision and risk of loosening and offset after long-term operation, resulting in scratch damage on guide rails.

Workshop environments are filled with metal debris, dust and cutting fluid contaminants which easily penetrate into roller assemblies and accelerate abrasion. Frequent start-stop cycles of cam mechanisms generate periodic impact loads that enlarge internal clearance and gradually reduce motion accuracy. Machinery manufacturers demand integrated stud type track rollers with high load capacity, excellent shock resistance and reliable sealing, to simplify assembly, maintain stable operation of guiding systems and cut maintenance frequency of guide rails.

NMT Stud Type Track Rollers adopt integrated stud design for direct threaded mounting without extra bushings, greatly simplifying assembly procedures. Thickened outer rings undergo special heat treatment to achieve high surface hardness, outstanding compression resistance and shock resistance for sustained heavy radial loads and cyclic impact loads. Precision rolling elements are assembled inside with sufficient grease storage space to guarantee continuous lubrication. Multiple sealing options prevent dust, metal debris and cutting fluid intrusion and avoid abrasive wear on rolling surfaces. Cylindrical and crowned outer ring versions are available to fit linear guiding and cam driving applications. Optional grease fittings allow periodic relubrication to extend service life.

A complete range of specifications includes sealed maintenance-free models and relubricatable reinforced versions. Widely used in automated material conveying lines, hardware stamping machines, cam drive devices, stereoscopic warehouse guide modules, packaging machinery traveling mechanisms and CNC feed guiding assemblies. Standard thread dimensions enable convenient replacement during equipment upgrading without major fixture modification.

Core Product Advantages

Integrated stud structure allows direct threaded locking, reducing auxiliary components and assembly time;

Thickened heat-treated outer ring delivers high shock and load resistance and prevents surface spalling;

Sufficient grease reservoir together with multi-sealing structures blocks dust and cutting contaminants for harsh workshop conditions;

Optional grease fitting enables supplementary lubrication to slow down wear and extend service life;

Crowned and flat outer ring options support linear guiding and cam follower applications;

Standard overall and thread dimensions provide excellent interchangeability for convenient retrofitting on conveying and stamping automation equipment.

Typical Application Scenarios

Material guiding assemblies for automated production lines; feeding and unloading modules of hardware stamping machines; cam transmission and cam indexing equipment; traveling guide systems for stereoscopic logistics warehouses; traveling rollers for food and daily chemical packaging machinery; sliding feed guiding parts for CNC machinery.

Quality Assurance

NMT Stud Type Track Rollers implement full-process closed-loop quality control. High-toughness alloy steel raw materials are inspected batch by batch. Standard tests cover forging, heat treatment, outer ring precision grinding and final assembly. Finished products complete static load capacity tests, reciprocating rolling endurance tests and sealing performance inspections. Products with insufficient hardness, stiff rotation or failed sealing are strictly rejected. Reliable guide roller bearing solutions are steadily supplied to automation and machine tool manufacturers.

Product Range

Sealed maintenance-free stud track rollers, relubricatable stud track rollers; crowned outer ring rollers, flat outer ring rollers; standard load series, reinforced heavy-duty series. Professional selection guidance is offered according to load capacity, operating speed, impact frequency and on-site working conditions.

Brand Strength

NMT specializes in R&D and manufacturing of cam follower roller bearings. Focusing on industry challenges including impact loads, dusty oily environments, limited installation space and diverse maintenance requirements for conveying and stamping machine guiding systems, NMT continuously optimizes outer ring heat treatment, roller sorting and sealing design to improve load limit, shock resistance and wear resistance. Equipment manufacturers are supported to simplify component assembly, enhance running stability of guiding mechanisms, reduce abrasion between rollers and guide rails and cut downtime maintenance costs.