Conical/Tapered Roller Bearing 30211 30312 32213 32313

Product Specifications

Application Suitability

Need Reliable Tapered Roller Bearings? Avoid These Common Pitfalls

Selecting the right tapered roller bearings for heavy-duty applications often means navigating confusing model numbers across different manufacturers. Many buyers struggle with finding direct replacements when original equipment parts are unavailable, or face unexpected downtime due to premature bearing failure from substandard materials. Sourcing from multiple suppliers to compare options only adds complexity to your procurement process.

Engineered for Heavy Loads and Precise Performance

Our tapered roller bearings (models 30211, 30312, 32213, 32313) are designed to address these challenges through ISO 9001-certified manufacturing processes and comprehensive quality testing. As a full-range bearing supplier, we maintain extensive inventory across both our own brand and major international standards, ensuring you can source the exact specifications you need without switching vendors. These bearings excel in applications with combined radial and axial loads, such as automotive transmissions and construction equipment axles, where reliable power transmission is critical.

Optimal Performance in Demanding Conditions

Tapered roller bearings are ideal for machinery operating under high radial loads and thrust loads in both directions. The 30211, 30312, 32213, and 32313 models are particularly suited for gearbox assemblies, wheel hubs, and industrial gear reducers where precision alignment and load distribution directly impact equipment lifespan. Their conical design allows for adjustable preload, making them adaptable to varying operating conditions while maintaining consistent performance across temperature ranges from -30°C to 120°C.

Key Engineering Features for Long-Term Reliability

The performance of these tapered roller bearings stems from several critical design elements. Each bearing undergoes strict dimensional accuracy testing to ensure proper fit and alignment during installation, reducing the risk of premature wear from misalignment. The raceways and rollers are manufactured from high-carbon chromium steel, heat-treated to achieve surface hardness between 58-62 HRC, providing excellent wear resistance under heavy loads. The cage design maintains optimal roller spacing, minimizing friction and heat generation during operation. Additionally, the bearings follow international dimensional standards, ensuring interchangeability with components from major manufacturers.

Why Proper Bearing Selection Lowers Total Cost

Choosing the right tapered roller bearing directly impacts your equipment’s total cost of ownership. A bearing with insufficient load capacity or poor material quality may initially cost less but can lead to unexpected downtime, repair expenses, and even secondary damage to adjacent components. Our bearings are engineered to meet dynamic and static load requirements specific to each model, aligning with ISO 281 standards for calculated bearing life. By selecting bearings that match your application’s load profile and operating conditions, you reduce the risk of premature failure and extend maintenance intervals, ultimately lowering long-term operational costs.

Quality Assurance You Can Trust

Packaging & Shipping

• Industrial-grade packaging with protective grease coating to prevent corrosion during storage and transit
• Stock availability for prompt dispatch, typically within 1-3 business days for standard models
• Flexible shipping options including express courier, air freight, and sea freight to accommodate urgent and bulk orders
• Low minimum order quantity, supporting both small-scale maintenance needs and large production runs

Get Your Tapered Roller Bearing Quote Today

Whether you need to replace existing bearings or source for new equipment, we can provide competitive pricing for the 30211, 30312, 32213, and 32313 tapered roller bearings. Simply share the model numbers, required quantity, and delivery location, and our team will confirm stock availability and provide a detailed quote. We also welcome inquiries for other bearing types and brands—our extensive network allows us to source hard-to-find components to keep your operations running smoothly.

Frequently Asked Questions