Brand: SKF
S TRA 1828 High-Precision Needle Roller and Cage Assembly | 18x28x28mm | Compact High Radial Load Bearing
The S TRA 1828 Needle Roller and Cage Assembly is engineered for high-performance industrial applications where space constraints demand exceptional efficiency. Featuring a robust, precision-formed steel cage that guides a dense array of hardened steel needle rollers, this assembly provides the highest possible radial load capacity within a minimal cross-section. Designed to run directly on a hardened and ground shaft and housing bore, the TRA 1828 eliminates the need for inner and outer rings, significantly reducing overall component size while maintaining superior rotational accuracy and rigidity. Its open-end design facilitates efficient lubrication and is ideally suited for oscillatory movements and high-speed rotary applications where operational reliability is paramount.
Optimized for use in transmissions, gearboxes, automotive systems, and hydraulic pumps, the S TRA 1828 ensures low friction and reduced operating temperatures even under severe loads. As a core component in many OEM designs, this assembly provides a cost-effective, durable solution for engineers seeking to maximize power density. Investing in the S TRA 1828 guarantees extended service life, reduced downtime, and consistent performance, positioning it as the premium choice for maintenance, repair, and operational (MRO) professionals focused on asset longevity and sustained industrial productivity.
Key Features
Maximum radial load capacity in a minimal cross-section.
Precision-machined steel cage ensures accurate roller guidance and stability at high speeds.
Requires hardened and ground shaft/housing bore, integrating the running surface for compact design.
Excellent choice for oscillatory or tilting motions due to robust roller set configuration.
Optimized for reliable performance in automotive transmissions and hydraulic equipment.
