
33022 30222 32222 32322 Big Tapered Roller Bearing Factory with High Quality. Chrome Steel Construction: Made from high-density Chrome Steel Gcr15 for superior durability and hardness. Dual Cage Options: Available with Steel Cage or Nylon Cage to suit different operational needs. OEM and ODM Services: Full customization support including custom branding, packaging, and design. ISO and IATF Certified: Manufactured under strict ISO9001 and IATF16949 quality management standards. Advanced Testing Equipment: Equipped with Taylor instruments and vibration testers from Britain and Japan. Global Export Experience: Products exported to over 20 countries including USA, Italy, and Brazil. Precision Grade Options: Available in P0, P6, P5, ABEC1, ABEC3, and ABEC5 precision levels. Fast Sample Delivery: Sample orders processed within 3-5 days with free samples for distributors.