The 33213 tapered roller bearing is a high-strength single row tapered roller bearing designed for demanding industrial and automotive applications that require superior radial and axial load capacity. Engineered for combined load conditions, this bearing ensures stable performance, structural rigidity, and long service life even under heavy operational stress.
Thanks to its optimized tapered roller geometry and precision-machined raceways, the 33213 bearing delivers consistent load distribution and reliable rotational stability in medium to heavy-duty machinery.
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Precision Engineering and Reinforced Tapered Roller Structure
The 33213 tapered roller bearing is manufactured using high-grade bearing steel with carefully ground inner and outer rings. The tapered rollers are engineered to provide uniform load distribution across the contact surfaces, reducing localized stress and minimizing friction during operation.
Its tapered construction enables the bearing to efficiently support high radial loads together with substantial axial loads in one direction. The separable design (cone and cup) simplifies mounting, dismounting, and preload adjustment, making it suitable for precision shaft assemblies and gearbox systems.
The rigid internal structure enhances durability and mechanical stability under continuous heavy-duty operation.
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Technical Specifications of 33213 Tapered Roller Bearing
The 33213 tapered roller bearing has an inner diameter of 65 mm, an outer diameter of 120 mm, and a total width (T) of 41 mm. The approximate weight of the bearing is 2.06 kg, providing a strong and durable configuration for heavy industrial applications.
In terms of load capacity, the bearing offers a dynamic load rating (C) of 195.7 kN and a static load rating (C₀) of 272.3 kN, allowing it to operate reliably under significant combined radial and axial loads.
Regarding speed capability, the limiting speed reaches 2,900 rpm in grease lubrication and up to 4,000 rpm in oil lubrication, depending on lubrication conditions and installation accuracy.
These specifications make the 33213 bearing ideal for medium-speed, high-load mechanical systems requiring stability and strength.
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Typical Applications
Due to its heavy-duty construction and high load ratings, the 33213 tapered roller bearing is commonly used in:
Industrial gearboxes and transmission systems
Automotive axles and differential assemblies
Construction and mining equipment
Agricultural machinery
Heavy-duty conveyor drives
Industrial pumps and power transmission units
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Key Advantages of 33213 Bearing
The 33213 tapered roller bearing offers high combined load capacity, strong axial load support, reinforced structural rigidity, uniform load distribution through optimized tapered geometry, long operational life under heavy-duty conditions, and easy installation due to its separable design. Its standardized ISO dimensions ensure global interchangeability.
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Conclusion
The 33213 tapered roller bearing is a durable and high-load industrial bearing solution designed for applications requiring strong radial and axial load support. With its optimized tapered roller design, robust structure, and reliable speed performance, it ensures stable and long-lasting operation in demanding mechanical environments.
Whether installed in heavy industrial equipment or automotive transmission systems, the 33213 bearing provides dependable performance and long-term operational efficiency.