
( Brand: National Bearings ), ( Manufacturer Part Number: 99138 ), ( Type: Shaft Repair Sleeve ), ( Material: Stainless Steel ), ( Country/region Of Manufacture: United States ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 0704-7874 ), ( Item Length: 2.200 ), ( UPC: 724956213443 )
The National Bearing 99138 Redi-Sleeve is a high-quality, pre-lubricated angular contact ball bearing designed for use in various industrial applications. This bearing features a redi-sleeve design, which allows for easy installation and removal, making it an ideal choice for applications where frequent maintenance is required.
The bearing's outer ring is made of hardened steel, ensuring durability and resistance to wear. The inner ring is made of steel with a chrome plated surface, which provides excellent corrosion resistance. The rolling elements are made of high-quality steel balls, which are pre-lubricated with a heavy-duty, long-lasting grease.
The National Bearing 99138 Redi-Sleeve is available in various sizes, with bore diameters ranging from 22mm to 160mm and widths from 16mm to 135mm. The bearing's high load capacity and rigidity make it suitable for use in heavy-duty industrial applications, such as pumps, fans, and conveyor systems.
The bearing's redi-sleeve design also makes it easy to install and remove from the housing. The sleeve is pre-lubricated and can be easily pressed onto the shaft, reducing installation time and effort. This design also makes it easier to perform maintenance, as the sleeve can be removed and replaced without disturbing the surrounding components.
The National Bearing 99138 Redi-Sleeve is manufactured to meet or exceed ANSI/ASME B14.2M and ISO 281 standards, ensuring consistent quality and reliability. The bearing is also RoHS compliant, making it an environmentally-friendly choice for your industrial applications.
Overall, the National Bearing 99138 Redi-Sleeve is a versatile and reliable angular contact ball bearing that is perfect for industrial applications where easy installation, maintenance, and durability are essential. Its high load capacity, rigidity, and corrosion resistance make it an excellent choice for a wide range of applications, from pumps and fans to conveyor systems and more.
National Bearings 99138 Redi-Sleeve is a popular choice for those in need of a reliable and efficient bearing solution. This product comes with its own set of advantages and disadvantages, which are as follows:
Advantages:1. Easy Installation: The Redi-Sleeve design allows for quick and easy installation. This can save time and effort, especially for those who are not experienced with bearing installation.
2. Reduced Maintenance: The Redi-Sleeve design also helps to reduce maintenance requirements. The sleeve provides an effective seal, which can help to keep contaminants out and reduce the need for frequent lubrication.
3. Improved Performance: National Bearings 99138 Redi-Sleeve is designed to provide improved performance in a variety of applications. The sleeve helps to reduce vibration and noise, while also providing better load capacity and longer service life.
Disadvantages:1. Limited Applications: National Bearings 99138 Redi-Sleeve is not suitable for all applications. It is designed primarily for low to medium horsepower applications, and may not be suitable for high-speed or high-load applications.
2. Cost: Compared to other bearing solutions, the National Bearings 99138 Redi-Sleeve may be more expensive. However, the benefits of easy installation, reduced maintenance, and improved performance may outweigh the additional cost for some users.
Conclusion:National Bearings 99138 Redi-Sleeve is a high-quality bearing solution that offers several advantages over traditional bearing designs. Its easy installation, reduced maintenance requirements, and improved performance make it an attractive option for those in need of a reliable and efficient bearing solution. However, its limited applications and higher cost may make it less suitable for some users.
Recommendation:Based on the advantages and disadvantages discussed above, National Bearings 99138 Redi-Sleeve is recommended for those in need of a bearing solution for low to medium horsepower applications where easy installation, reduced maintenance, and improved performance are key priorities. For high-speed or high-load applications, or for those on a tight budget, other bearing solutions may be more suitable.
All accessories hardware. Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed. Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications. Shaft Repair Sleeve.
Material: Stainless Steel. Unit of Dimension: Inch. Original packaging. National 99138 Redi-sleeve: Redi-sleeve.
Repair Sleeve. Flanges Outside Diameter mm: 41.610. Designed to repair damaged, grooved or worn shafts.
SPECIFICATIONS: Flanges Outside Diameter Inch: 1.638. Easy to install with removable flange and installation tool. Installation Depth Inch: 0.813. Placing an order outside the US is easy.
FEATURES: Installation tool reduces sleeve distortion and allows for installation without removal from the shaft.