Description
Key Specifications & Advantages
| Description | Core Value |
|---|---|
| Tapered Roller Bearing (HR33110J–HR33113J) | Precise axial/radial load handling for heavy-duty applications |
| Precision Grades: P0, P6, P5, P4, P2 | Ultra-tight tolerances — ideal for high-speed, low-vibration machinery |
| Bearing Steel Material | High-carbon chrome steel (GCr15 equivalent) — superior hardness & fatigue resistance |
| Outer Diameter: 120–190 mm | Medium-large size optimized for industrial gearboxes, mining equipment & wind turbines |
| Non-Aligning, Unseparated Design | Robust rigidity & simplified mounting — no alignment complexity or disassembly needed |
| Lubrication: Grease or Oil | Flexible maintenance — compatible with standard industrial lubrication systems |
| Vibration Grades: Z1V1 to Z3V3 | Meets ISO 10816 standards — ensures smooth operation in precision motion control |
| Long Life + Low Noise + High Speed | Optimized contact geometry & surface finish — reduces wear & acoustic emission |
| Rich Stock + OEM/ODM Support | Fast delivery from China warehouse; custom branding & engineering support available |
| Multi-Brand Compatibility (NSK/NTN/Timken/Koyo/NACHI) | Direct interchangeability — verified dimensional & performance compliance |
Engineered for reliability in demanding environments — from cement plant conveyors to CNC machine spindles. Each batch undergoes 100% dimensional inspection and dynamic load testing. Unlike generic imports, our HR-series bearings feature traceable heat treatment logs, micro-polished raceways, and strict cage concentricity control — delivering up to 30% longer service life. Have a specific application or need cross-reference support? Contact us today for free technical consultation and bearing selection assistance.







