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INA Needle Roller Bearing, 25 mm ID x 33 mm OD, 20 mm Race Width, Sheet Steel Cage, Open End NK25/20-XL
Specifications
| Country of Origin | India |
|---|---|
| Brand | INA |
| Model | NK25/20-XL |
| Outside diameter | 33mm |
| Inside Diameter | 25mm |
| Number of Rows | 1 |
| Limiting Speed | 17800rpm |
| End Type | Open |
| Bore Type | Parallel |
| Bearing Type | Needle |
| Cage Material | Sheet Steel |
| Race Width | 20mm |
| Static Load Rating | 30500N |
| Dynamic Load Rating | 21300N |
| Maximum Speed - Oil | 17000rpm |
Key Features
- Provides robust load handling with a static load rating of 30,500 N.
- Operates at maximum speeds up to 17,000 rpm for dynamic conditions with oil lubrication.
- Features a sheet steel cage for optimal strength-to-weight balance.
- Open-end design allows easy lubrication and maintenance.
- Fatigue limit load of 5,400 N ensures durability under repeated stress cycles.
- Suitable for use in precision engineering and high-speed machinery.
- Supports operation in temperature ranges from -30°C to 120°C.
- Single-row configuration enables efficient load distribution.
Product Description
INA NK25/20-XL is a needle roller bearing featuring a 25 mm inside diameter, 33 mm outside diameter, and 20 mm race width. It is engineered for high-load, high-speed applications requiring compact, durable bearings.
The bearing's sheet steel cage provides an optimal balance of weight and strength, promoting effective load distribution and enhanced longevity. The open end design facilitates straightforward lubrication access, essential for maintaining operational efficiency at speeds up to 17,000 rpm under oil lubrication.
With a static load rating of 30,500 N and a dynamic load rating of 21,300 N, this bearing supports rigorous industrial use, including precision machinery, electronic devices, and assemblies demanding reliable, lightweight bearing support.
Designed to withstand a fatigue limit load of 5,400 N, the NK25/20-XL offers lasting durability in demanding operational conditions. It accommodates temperature variations from -30°C to 120°C, extending its usability across a broad range of industrial environments.
Robust static and dynamic load ratings suitable for heavy-duty applications. Sheet steel cage balances strength with lightweight design. Open end facilitates simplified lubrication for maintenance. Capable of high rotational speeds with oil and grease lubrication.
Durable construction supports longevity and fatigue resistance. Applicable to precision engineering, electronic assemblies, and various industrial sectors. Temperature tolerant for extensive operational ranges. Single-row needle bearing design for efficient load distribution.
This INA needle Roller Bearing is an optimal solution for industries requiring reliable, high-performance bearing components. Browse the Mechanical Machinery & Spares category in EnvMart for more bearing options tailored to industrial and manufacturing demands.
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Frequently Asked Questions
This model has an inside diameter of 25 mm, an outside diameter of 33 mm, and a race width of 20 mm.
The static load rating for the INA NK25/20-XL is 30,500 N.
It can operate at maximum speeds up to 17,000 rpm with oil lubrication.
The INA NK25/20-XL features a sheet steel cage, which provides an optimal balance of weight and strength.
The dynamic load rating for the INA NK25/20-XL is 21,300 N.
It supports operation in temperature ranges from -30°C to 120°C.
The open-end design allows for easy lubrication and maintenance, which is essential for maintaining operational efficiency.
The fatigue limit load for this model is 5,400 N, ensuring durability under repeated stress cycles.
This bearing features a single-row configuration, which enables efficient load distribution.
It is suitable for use in precision engineering and high-speed machinery, as well as electronic assemblies.
The bore type of the INA NK25/20-XL is parallel.
The limiting speed for the INA NK25/20-XL is 17,800 rpm.
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