1. Product Overview The N1011KTN/SP Super Precision Cylindrical Roller Bearing is designed for high‑speed machine tool spindles, featuring tapered bore 1:12, high radial rigidity and outstanding rotational accuracy.It is widely used in CNC spindle and precision equipment where high speed and high radial load are required. 👉 Get a quote within 24 hours for your project 2. Key Advantages High radial load capacity for precision spindle working conditions Tapered bore design for