Product page
Needle roller bearing NTN BK2526C
- Manufacturer Part Number
- BK2526C
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- BK
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Description
NTN BK2526C is a needle roller bearing reference, within Bearings. Request a quote for BK2526C via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN BK series needle roller bearing is a drawn cup needle roller bearing with a needle cage and a stamped outer shell. It is used in applications where radial space is limited and radial loads must be supported with high capacity. It is a compact solution for transmitting motion in industrial machines and equipment. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it for you on WhatsApp.
The BK series designation reads as a code that combines letters and numbers. The letters BK identify the family of needle roller bearings with an outer drawn cup. The numbers that follow indicate dimensions: the first two digits correspond to the bore diameter and the next two to the overall width. For example, in BK2526C, the 25 indicates a 25 mm bore and the 26 a 26 mm width. The C suffix may indicate a cage or tolerance variant, depending on the manufacturer's standard. For each size, check the corresponding data sheet.
This type of bearing is used in industries such as automotive, metalworking, food and textile. In Argentina, it is commonly found in transmission cases, pumps, compressors, machine tools and conveying equipment. Its compact design allows it to be mounted in spaces where other bearings do not fit, supporting high radial loads. It is also used in applications requiring high rigidity and precision, such as spindles of precision machines.
To select the correct bearing, take into account the shaft diameter, the available width and the load conditions. The BK series is mounted directly on the shaft, without the need for an inner ring, which simplifies the design. It is important to verify proper lubrication and sealing, since the needles are sensitive to contamination. The alignment between the shaft and the housing must be precise to avoid premature wear. If the environment has dust or moisture, consider additional protection.
NTN needle roller bearings can be interchanged with those of other brands that follow the same dimensional designation, such as SKF, FAG or NSK. However, tolerances and materials may vary between manufacturers. If you have an unidentified part or the code of another brand, MR Accesorios Industriales tells you the compatible equivalent. It is always advisable to verify the critical dimensions before replacing a bearing.
To request a quote for the NTN BK series needle roller bearing you need, send the complete code by WhatsApp to MR Accesorios Industriales. We reply promptly with the commercial information. If you are looking for a specific variant, write to us with the exact model and we will quote it for you.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the BK designation mean in NTN bearings?
- The letters BK identify needle roller bearings with a stamped outer cup. The numbers that follow indicate the bore diameter and the width. For example, BK2526C corresponds to a bearing with a 25 mm bore and a 26 mm width.
- Where are BK series needle roller bearings used?
- They are used in applications with limited radial space and significant radial loads, such as transmission cases, pumps, compressors and machine tools. In Argentina, they are common in the automotive, metalworking and food sectors.
- How do I request a quote for a BK bearing?
- Write on WhatsApp to MR Accesorios Industriales with the complete code of the bearing you need, for example BK2526C. We will quote it for you promptly. If you have doubts, you can also ask us about equivalents with other brands.

