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Koyo B-812 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-812;PDL125
This product has a minimum order quantity of (200 minimum) This is the minimum order quantity available when purchasing this product.
$6.86 Each
Prices are subject to change
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Bore Diameter
1/2 in
Closure Type
Open
Dynamic Load Capacity
3300 lbf
Maximum RPM
5600 rpm
O.D.
11/16 in
Series
B Series
Static Load Capacity
6060 lbf
Width
3/4 in
Full Complement Needle Roller Bearings The Koyo Bearing B-812;PDL125 is an advanced drawn cup needle roller bearing specifically designed for high-performance applications. With its robust construction and precision engineering, this bearing ensures optimal load distribution and durability, making it a reliable choice for various automotive and industrial uses.
Key Features
| Type | Full Complement Needle Roller Bearing |
|---|---|
| Dimensions | Outer Diameter - 12 mm, Inner Diameter - 8 mm, Width - 12 mm |
| Material | High-quality steel construction for enhanced strength and resistance to wear |
| Design | Drawn cup design allows for increased load capacity and reduced friction |
| Performance | Capable of supporting high radial loads with minimal space requirements |
Applications
| Automotive | Ideal for use in gearboxes, transmissions, and other driveline components where high load and efficiency are critical |
|---|---|
| Industrial Machinery | Suitable for various machinery applications where space constraints exist but require robust bearing solutions |
| Agricultural Equipment | Perfect for applications demanding reliability and endurance under challenging conditions |
Benefits
| Enhanced Load Capacity | The full complement design allows for maximum needle roller count, improving load distribution and overall performance |
|---|---|
| Durability | High-grade materials ensure longevity and resistance to wear, reducing the need for frequent replacements |
| Compact Design | The drawn cup structure minimizes space requirements, making it easy to install in tight configurations |
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.