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Koyo KNBB-128 B-128 is a full complement drawn cup needle roller bearing of open type. It accommodates heavy radial loads in compact spaces for automotive transmissions, pumps, and industrial gearboxes.
MODEL KNBB-128;PDL001
Returnable: See conditions
Full Complement Needle Roller Bearing The Koyo Bearing B-128;PDL001 is a high-performance full complement needle roller bearing designed for applications requiring high load capacities and compact dimensions. This bearing is engineered for durability and reliability, making it an essential component in various automotive and industrial settings.
Key Features
| Type | Full Complement Needle Roller Bearing, offering maximum load capacity due to its design that accommodates more rollers than standard bearings. |
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| Dimensions | Inner Diameter: 8 mm, Outer Diameter: 12 mm, Width: 12 mm, ensuring a fit for tight spaces while supporting heavy loads. |
| Material Construction | Made from high-quality chrome steel, providing excellent wear resistance and longevity under operational stresses. |
| Design Characteristics | The full complement design eliminates the cage, allowing for a higher number of rollers which enhances the bearing's load-carrying capacity. |
| Operating Temperature Range | Capable of functioning efficiently in temperatures ranging from -30°C to +120°C, suitable for various environments. |
Applications
| Automotive Industry | Ideal for use in gearboxes, transmissions, and other drivetrain components where space is limited but load-bearing capacity is critical. |
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| Industrial Equipment | Suitable for applications in construction machinery, agricultural equipment, and other heavy-duty machinery that demands high reliability and performance. |
| Compatibility | Works seamlessly with other Koyo components and can be integrated into existing systems where needle roller bearings are required. |
Benefits
| Enhanced Load Capacity | The full complement design maximizes the number of rollers, allowing for greater load handling, which is crucial in demanding applications. |
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| Durability and Reliability | Constructed with high-quality materials, this bearing is built to withstand harsh operating conditions, reducing the need for frequent replacements. |
| Compact Design | Its small dimensions allow for use in applications with limited space while still providing superior performance compared to traditional bearings. |
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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