
Premium K Series Needle Roller Bearings for High Performance. Compact Radial Design: Small outer diameter suitable for components with limited radial dimensions. High Load Capacity: Achieves high load capacity and rigidity within minimal structural space. Precision Guidance: Needle rollers precisely guided and retained by the cage for high rotational accuracy. Split Type Options: Available in split types (K...D, K...ZWD) for easy assembly and disassembly. Gcr15 Material: Constructed from Gcr15 steel for durability and performance. Single Row Configuration: Features a cage assembly with one set of radial needle rollers. No Inner Ring Design: Needle roller assembly without inner ring and with cage for direct shaft mounting. Wide Bearing Range: Available in various shaft diameters from 3mm to 47mm with multiple specifications.