Solid needle rollers are highly accurate and precise bearings with maximum load capacities that can be installed in limited space and suitable for different operating conditions. These roller bearings are extremely stronger and light in weight with maximum crowning finish.
Types and Design Considerations
The needle roller bearings are available in wide varieties from heavy weigh application to low load apps. The product may or may not have inner rings depends on product usage and industry needs. The needle roller bearings when designed by experts can be quickly customized to suit wide client expectations.
These bearings are also available with special seals where structure or features may be typical. The dimensional accuracy standards for needle rollers are also remarkable and conform to ISO standards. The tolerance value may vary based on size of diameters and other technical specifications.
How to Maximize Performance of needle Roller Bearings?
The outer surface finishing should be just remarkable as per dimensional tolerance. The roughness of surface and hardness should satisfy varied demand of customers. For general operating conditions of roller bearings, reaming smoothness is acceptable. They can be operated under high load, low noise and maximum grinding finishing is recommendable.
If outer rings of bearings are not finished properly then it may result into damage or heavy breakage. Extreme care should be exercised when putting these rollers in actual usage. Now if we talk about accuracy and dimension value of shaft then it should be focused on carefully. The roughness should be treated for shaft with maximum care and potential. The dimension value will surely change depends on different application and industrial instructions.
The rollers and raceway rings are in contact with surface continuously that have to face stress repeatedly. So materials utilized for bearing manufacturing should have high strength, desirable hardness, deformation resistant, and dimensionally stable. The material should also be resistant against constant wear and tear, long fatigue life.
Hard materials usually break down for the temperature varies from 160 to 180 degree Celsius. The distribution structure is also amazing and well defined. The selection of raw materials should always be made with great care otherwise it may result into heavy damage at the end.
Some of benefits that make needle roller more desirable among others –
- These rollers have amazing load carrying capacities and they can quickly be installed in limited space only.
- The bearings are thoroughly polished after heat treatment that enhances resistivity against impact loads.
- They are always prepared with hard materials that offer maximum resistivity against wear and tear values.
- One piece cage assembly makes them pretty much suitable for heavy load applications for multiple industries worldwide.
When needle roller bearings are purchased from reputed manufacturers, they can be availed in endless dimensions and configurations. The custom solutions of any product make it more desirable and appropriate for multiple industrial apps. They are carefully manufactured by vacuumed degassed steel and becomes highly durable after regular heat treatment.