
Zys Four-Point Contact Ball Bearings Qj Bearings Double Screw Compressor. High Precision Grades: Available in P2, P4A, P4, ABEC 7, P0, P6, P5, P4, P2 grades for ultra-high precision applications. Extended Bearing Life: Uses ultra-clean GCr15 steel and advanced heat treatment to extend bearing life by 80%. Bidirectional Load Capacity: Four-point contact design withstands bidirectional axial loads and moment loads effectively. Customizable Cages: Offers bakelite cages or custom materials based on customer requirements and bearing applications. OEM & Logo Customization: Accepts OEM orders with custom logo, design, and packaging according to client specifications. Advanced Lubrication: Utilizes high-performance grease and advanced lubrication technology for improved performance. ISO Certified Quality: Manufactured under ISO9001, CE, SGS, and 16949 certified quality control systems.