The NTN NUKR40XH/3AS cam follower bearing is a precision-engineered stud-type track roller designed for demanding industrial motion and guiding applications. Built with a thick-walled outer ring and cylindrical roller construction, the bearing delivers high radial load carrying capacity, excellent shock resistance, and smooth rolling performance over tracks and guide rails. The integrated threaded stud simplifies mounting and alignment in machinery systems while the shielded construction improves protection against contaminants and lubricant loss. Designed for heavy-duty industrial environments, the NUKR40XH/3AS is widely used in conveyors, cam drives, material handling systems, linear motion equipment, automation machinery, packaging machines, and track-guided mechanisms requiring precise and reliable rolling motion.
Product Specifications
| Specification | Details |
| Brand | NTN |
| Model | NUKR40XH/3AS |
| Product Type | Cam Follower Bearing |
| Bearing Type | Stud Type Track Roller |
| Roller Type | Cylindrical Roller |
| Outer Diameter (D) | 40 mm |
| Stud Diameter (d1) | 18 mm |
| Bearing Width (C) | 20 mm |
| Roller Width | 21.5 mm |
| Total Stud Length (B1) | 58 mm |
| Thread Type | M18 × 1.5 |
| Cage Type | Full Complement Roller |
| Closure Type | Shielded |
| Material | Bearing Steel |
| Dynamic Load Rating | Approx. 24.1 kN |
| Static Load Rating | Approx. 29.1 kN |
| Lubrication | Grease Lubricated |
| Mounting Type | Stud Mount |
| Operating Feature | High Shock Resistance |
| Applications | Conveyors, Cam Drives, Automation Systems |
| Country of Brand Origin | Japan |
