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Koyo B-4216 is a full complement drawn cup needle roller bearing with an open end. It has a 1/4 inch bore and a 1 inch outer diameter. The full complement design provides maximum load capacity for applications with limited space.
MODEL B-4216;PDL125
This product has a minimum order quantity of (15 minimum) This is the minimum order quantity available when purchasing this product.
$47.14 Each
Prices are subject to change
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Returnable: See conditions
Bore Diameter
2-5/8 in
Closure Type
Open
Drawn Cup Type
Open Ends with Full Complement
Dynamic Load Capacity
15000 lbf
Lubrication Hole Type
No Hole
Maximum RPM
2500 RPM, 1700 RPM
Outside Diameter
3 in
Overall Width
1 in
Precision Rating
Not Rated
Series
B
Standards Met
ANSI/ABMA 18.2, ASTM F2162
Static Load Capacity
40900 lbf
Full Complement Needle Roller Bearings The Koyo Bearing B-4216;PDL125 is a high-performance drawn cup needle roller bearing designed for applications requiring compact and lightweight solutions without compromising on load capacity. Engineered with precision, this bearing is ideal for various automotive and industrial applications where reliability and durability are paramount.
Key Features
| Type | Drawn Cup Needle Roller Bearing providing a full complement of needle rollers for enhanced load capacity and reduced friction. |
|---|---|
| Dimensions | Inner diameter of 21 mm, outer diameter of 32 mm, and a width of 16 mm, making it suitable for tight space applications. |
| Material Construction | Manufactured from high-quality steel for superior strength and resistance to wear, ensuring longevity in demanding environments. |
| Load Capacity | Capable of supporting heavy radial loads, making it ideal for high-stress applications. |
| Surface Finish | Precision-ground surfaces to reduce friction and enhance performance under varying speed conditions. |
Applications
| Automotive Industry | Widely used in transmissions, differentials, and other drivetrain components where compactness and load-bearing capabilities are essential. |
|---|---|
| Industrial Machinery | Suited for construction equipment, agricultural machinery, and general machinery requiring robust and reliable bearing solutions. |
| Compatibility | Designed to fit seamlessly in applications requiring a needle roller bearing, ensuring versatility across various sectors. |
| Operational Suitability | Effective in both lubricated and non-lubricated environments, adapting to specific operational needs. |
Benefits
| High Load Capacity | Offers superior performance in high-load applications, reducing the risk of bearing failure. |
|---|---|
| Durability | Engineered for extended service life, minimizing maintenance needs and downtime. |
| Space-Saving Design | Compact size allows for integration into tighter assemblies, enhancing overall design flexibility. |
| Reliability | Proven track record of performance under challenging conditions, reinforcing Koyo’s reputation for quality and innovation. |
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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