• Made of high-quality zinc alloy housing with high wear resistance and hardness. • Stable operation, corrosion-resistant, and shockproof for a long service life. • Direct installation via two-screw housing with plug-in ball bearing. • The retaining ring reliably fixes the guide shaft, reducing vibration and ensuring constant speed. • Adjustable angle between the inner bearing and the positioning ring for precise guidance. • Low-friction design providing quiet operation and lower heat generation. • Versatile application in 3D printers, industrial automation, compressors, mechanical and automotive engineering. • Includes 2 bearings model KP006 with an inner diameter of 30 mm.