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Koyo B-128 full complement drawn cup needle roller bearing, open type. This inch-series bearing features a full complement of needle rollers for maximum load capacity in a compact radial envelope. Suitable for oscillating and rotating applications with limited space.
MODEL B-128;PDL125
This product has a minimum order quantity of (100 minimum) This is the minimum order quantity available when purchasing this product.
$7.42 Each
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Bore Diameter
3/4 in
Closure Type
Open
Compatible Inner Ring
IR-88
Drawn Cup Type
Open Ends with Full Complement
Dynamic Load Capacity
3170 lbf
Lubrication Hole Type
No Hole
Maximum RPM
3600 RPM, 5600 RPM
Outside Diameter
1 in
Overall Width
1/2 in
Precision Rating
Not Rated
Series
B
Standards Met
ANSI/ABMA 18.2, ASTM F2162
Static Load Capacity
4940 lbf
Full Complement Needle Roller Bearings The Koyo Bearing B-128;PDL125 is a high-performance drawn cup needle roller bearing designed for various automotive and industrial applications. This bearing features a full complement design, ensuring maximum load-carrying capacity and reliability in demanding environments. Engineered by Koyo, a leader in the bearing industry, this component is an ideal choice for those seeking durability and precision.
Key Features
| Full Complement Design | Maximizes the number of rolling elements, providing superior load capacity and reducing stress on each individual roller. |
|---|---|
| Dimensions | Outer diameter of 12.7 mm, inner diameter of 8 mm, and a width of 12.7 mm, ensuring compatibility with a wide range of applications. |
| Material Construction | Made from high-quality steel, offering excellent wear resistance and longevity under varying operational conditions. |
| Precision Engineering | Manufactured to ISO/TS 16949 standards, ensuring high quality and performance consistency across applications. |
| Lightweight Design | Optimized for reduced weight while maintaining strength, enhancing efficiency in various machinery. |
Applications
| Automotive Components | Ideal for use in gearboxes, differentials, and other drivetrain components where space is limited. |
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| Industrial Machinery | Suitable for applications requiring reliable rotation and high load capacity, such as conveyor systems and robotic arms. |
| Heavy Equipment | Effective in demanding environments like agriculture and construction machinery, where robustness is essential. |
Benefits
| Enhanced Load Capacity | The full complement design allows for higher load ratings, which translates into improved performance in heavy-duty applications. |
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| Increased Reliability | Koyo's expertise in bearing technology ensures that this product withstands harsh operating conditions, reducing maintenance needs. |
| Versatile Use | With its compact dimensions and robust design, it fits a variety of applications, making it a flexible choice for engineers and manufacturers. |
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.
