
Zys Brand High-Speed Precision Bearing High Quality Angular Contact Ball Ceramic Ball Bearing 71904cp4. Ultra High Speed Performance: Designed for spindle applications with speeds up to 140,000 r/min depending on model. High Precision Grades: Available in ABEC 7, ABEC 9, P0, P6, P5, P4, and P2 accuracy grades. Premium Material Quality: Uses ultra-clean GCr15 steel extending bearing life by 80% compared to standard materials. OEM and Customization: Accepts OEM orders with custom LOGO, design, and packaging options available. Advanced Cage Technology: Features bakelite cages to reduce friction and extend service life. ISO 9001 Certified: Manufactured under strict ISO9001, CE, SGS, and 16949 quality control systems. Versatile Applications: Suitable for machine tools, spindles, motors, automobiles, and industrial compressors.