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Koyo 21317RH W33C3 spherical roller bearing with 85 mm straight bore. Features a steel cage, annular lube groove with three lubrication holes (W33), and C3 clearance. Designed for heavy radial and moderate axial loads in industrial gearboxes, fans, and conveying equipment.
MODEL 21317RH W33C3
Returnable: See conditions
Bearings
Overview The Koyo Bearing 21317RH W33C3 is a premium steel cage spherical roller bearing designed for high-performance applications in various industrial and automotive sectors. This bearing is engineered to withstand heavy radial and axial loads, making it an ideal choice for demanding environments. With its robust construction and innovative design, the Koyo 21317RH W33C3 ensures superior operational reliability and longevity.
Key Features
| Design | Spherical roller design allows for self-alignment, accommodating misalignment resulting from shaft deflection or mounting errors. |
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| Construction | Made with high-quality steel, providing exceptional strength and resistance to wear and fatigue. |
| Cage Type | Steel cage enhances durability and allows for efficient lubrication flow, improving overall performance. |
| Load Capacity | Designed to handle high radial loads and moderate axial loads in both directions, suitable for heavy-duty applications. |
| Dimensions | Bore diameter of 85 mm, outer diameter of 180 mm, and width of 42 mm, ensuring compatibility with a wide range of machinery. |
Applications
| Automotive Industry | Ideal for use in vehicle drivetrains, axles, and differentials, where reliable load handling is critical. |
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| Heavy Machinery | Suitable for agricultural equipment, construction machinery, and industrial applications requiring robust bearing solutions. |
| General Manufacturing | Effective in manufacturing processes where precision and durability are paramount, ensuring optimal machine performance. |
Benefits
| Enhanced Reliability | The spherical roller design minimizes wear, extending the service life of the bearing and reducing maintenance costs. |
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| Operational Efficiency | High load-carrying capacity and self-aligning features lead to smoother operation and reduced vibration in machinery. |
| Versatility | Compatible with various applications across multiple industries, making it a versatile choice for engineers and technicians. |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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