Reali-Slim Thin Section Bearings
Reali-Slim thin section bearings provide a lightweight and compact solution for space-limited applications. They come in three types: radial contact ball bearings, angular contact ball bearings, and four-point contact ball bearings.
- Thin cross section
In applications where space is limited, Reali-Slim thin section bearings offer a very compact design. - Lightweight
Reali-Slim thin section bearings can enable significant weight savings, which may result in cost savings for the overall application. - Low friction
- High stiffness
- High running accuracy
Reali-Slim thin section bearings are widely used in various industries. Their availability matches their versatility across numerous applications in a wide range of designs, variants, and sizes. Examples of applications include:
- Aerospace
- Machine tools
- Medical industry
- Robotics
- Semiconductor manufacturing industry
- Astronomy, telescopes/observatory equipment
- CT scanners
- Fixturing and workholding equipment
- Glassworking equipment
- Luggage scanners
- Optical sights
- Packaging equipment
- Radar, satellite and communications equipment
- Textile machinery
- Tube and pipe cutting machines
Reali-Slim Thin Section Bearings - Designs and Variants
Reali-Slim Open Bearings
Reali-Slim open bearings are designed to provide precision and low-friction performance in lightweight, compact designs. These bearings are ideal for space-constrained applications where high accuracy and efficiency are required.
Endurakote-Coated Bearings
Endurakote-coated bearings offer enhanced corrosion resistance and durability in harsh environments. They are especially suitable for applications exposed to moisture, chemicals, or extreme temperatures, ensuring a longer service life.
Reali-Slim Stainless Steel Bearings
Reali-Slim stainless steel bearings are corrosion-resistant and offer excellent performance in both high and low-temperature environments. These bearings are suitable for use in clean rooms, medical devices, food processing equipment, and marine applications.
Reali-Slim Capped Bearings (with Seals or Shields)
Capped bearings come with seals or shields that provide protection against contaminants and extend bearing life by preventing debris, dust, or moisture from entering the bearing. These bearings are commonly used in environments with moderate contamination risks.
Reali-Slim MM Metric Bearings
Reali-Slim MM metric bearings are manufactured to precise metric measurements, allowing for easy integration into applications requiring exact dimensional specifications. They are versatile and ideal for use in robotics, semiconductor equipment, and aerospace systems.
Reali-Slim Thin Section Bearings Size Chart
| Designation | d [mm] | D [mm] | H [mm] | B [mm] |
|---|---|---|---|---|
| KDN.NA025AR0 | 0.5 | 70.205 | 0.35 | 0.35 |
| KDN.NA025XP0 | 0.5 | 70.205 | 7.935 | 7.935 |
| KDN.NB025AR0 | 0.5 | 79.375 | 0.35 | 0.35 |
| KDN.NB025XP0 | 0.5 | 79.375 | 7.935 | 7.935 |
| KDN.SA025AR0 | 0.5 | 70.2 | 0.35 | 0.35 |
| KDN.SA025CP0 | 0.5 | 70.2 | 8.001 | 8.001 |
| KDN.SA025XP0 | 0.5 | 70.2 | 7.935 | 7.935 |
| KDN.SB025AR0 | 0.5 | 79.375 | 0.35 | 0.35 |
| KDN.SB025CP0 | 0.5 | 79.375 | 8.001 | 8.001 |
| KDN.SB025XP0 | 0.5 | 79.375 | 7.935 | 7.935 |
| KDN.KA020XP0 | 0.5 | 62.55 | 7.935 | 7.935 |
| KDN.KA020XP0 | 70 | 80 | 8.001 | 8.001 |
| KDN.K07008AR0 | 70 | 86 | 13 | 13 |
| KDN.K07008CP0 | 70 | 86 | 13.005 | 13.005 |
| KDN.K07008XP0 | 70 | 86 | 13 | 13 |
| KDN.K07013AR0 | 70 | 110 | 19.99 | 19.99 |
| KDN.K07020AR0 | 70 | 110 | 19.99 | 19.99 |
| KDN.JA030XP0 | 70.2 | 86.9 | 7.935 | 7.935 |
| KDN.JB030CP0 | 70.2 | 92.075 | 7.935 | 7.935 |
| KDN.JA030XP0 | 70.2 | 92.075 | 7.935 | 7.935 |
Recommended Reading
Frequently Asked Questions (FAQs)
Q: What types of Reali-Slim thin section bearings are available?
A: Reali-Slim thin section bearings come in several varieties, including radial contact, angular contact, and four-point contact bearings. Each type is designed to handle specific load conditions.
Q: What are the main applications of Reali-Slim thin section bearings?
A: Reali-Slim thin section bearings are used in a wide range of industries, including aerospace, medical equipment, robotics, and precision machinery, where reducing weight and space is critical.
Q: How do Reali-Slim thin section bearings differ from standard bearings?
A: Reali-Slim thin section bearings are designed with thinner cross-sections than standard bearings, allowing for reduced space requirements and weight without sacrificing load-carrying capacity.
Q: What materials are used in Reali-Slim thin section bearings?
A: Reali-Slim thin section bearings are typically made from bearing-grade steel or stainless steel. Some may also feature Endurakote coatings for enhanced durability and wear resistance.
Q: What are the load capacities of Reali-Slim thin section bearings?
A: Despite their slim design, Reali-Slim thin section bearings are capable of handling high radial, axial, and moment loads, making them suitable for high-performance applications.
Q: Can Reali-Slim thin section bearings be customized?
A: Yes, Reali-Slim thin section bearings can be customized in terms of dimensions, materials, and cage design to meet specific application requirements.
Q: What is the difference between open and sealed Reali-Slim thin section bearings?
A: Open Reali-Slim bearings are exposed, while sealed bearings are designed to prevent contamination and retain lubrication, making them more suitable for harsh environments.
Q: What maintenance is required for Reali-Slim thin section bearings?
A: Reali-Slim thin section bearings require regular inspection and lubrication to ensure optimal performance and longevity, especially in high-stress applications.
Q: How can I select the correct Reali-Slim thin section bearing for my application?
A: Selecting the correct Reali-Slim bearing depends on load requirements, space constraints, and environmental conditions. Consulting with a bearing expert or using a bearing selection tool can help you choose the best option.