
Umz Bearing Factory Specialized in Jl69349/Jl69310 Set11 L44649/L44610 Set4 Lm102949/Km102910 Set47 Taper Roller Bearing. Custom Precision Levels: Available in P0, P6, P5, ABEC1, ABEC3, and ABEC5 precision grades. Dual Cage Materials: Offered with both Steel Cage and Nylon Cage options for varied applications. OEM and ODM Services: Full customization support including OEM box and packing design. ISO and IATF Certification: Manufactured strictly following ISO9001 and IATF16949 quality standards. Chrome Steel Construction: Constructed from high-density Chrome Steel GCR-15 with hardness 59-62. Multi-Column Configurations: Available in single row, double row, and four column types. Metric and Inch Sizes: Provides both metric system sizes and standard inch tapered roller bearings. Advanced Quality Testing: Equipped with Taylor instruments and vibration testers for 100% inspection.