
NTN 8E-NK26/16RCT+IR22×26×16 needle roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- NK+IR
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN 8E-NK26/16RCT+IR22×26×16 is a reference of needle roller bearing, within Bearings. Request a quote for 8E-NK26/16RCT+IR22×26×16 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN NK+IR series needle roller bearing is an assembly made up of a single-row needle roller bearing and a separable inner ring. It is used when radial space is limited and high load capacity is required. It is common in machine tools, pumps, compressors and power transmission equipment. MR Accesorios Industriales sells this line with technical advice so you can choose the correct designation.
The designation of the NK+IR series combines letters and numbers that indicate dimensions and variants. For example, in 8E-NK26/16RCT+IR22×26×16, the prefix 8E identifies a special execution, NK indicates the needle roller bearing without an inner ring, 26/16 refers to the outer diameter and width, RCT indicates the type of seal or cage, and +IR22×26×16 specifies the inner ring with its dimensions. Knowing this structure helps you interpret each reference.
In Argentine industry, these bearings are used in machine tool spindles, gear pumps, air compressors, gearboxes and power transmission equipment. Their ability to withstand high radial loads in tight spaces makes them suitable for mechanisms where the outer diameter is limited. MR Accesorios Industriales offers them for replacement and new projects.
To select correctly, take into account the radial load, speed, lubrication and sealing. The separable inner ring makes mounting easier and allows the axial clearance to be adjusted. Check the alignment between the shaft and the housing to avoid additional loads. Lubrication can be grease or oil depending on the application. If the shaft is not hardened, the inner ring prevents premature wear.
NTN NK+IR series needle roller bearings can be interchanged with those of other brands that follow the same dimensional nomenclature. When requesting a quote, provide the full part number and the shaft and housing dimensions. If you are replacing a part without identification, send the main dimensions. MR Accesorios Industriales advises you to find the right equivalent.
To receive a quote, send the part number or the dimensions by WhatsApp. At MR Accesorios Industriales we reply promptly with the information you need for your order.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the NK+IR designation mean?
- NK indicates a needle roller bearing without an inner ring, and IR indicates that it is supplied with a separable inner ring. Together they form an assembly that makes mounting easier and allows higher radial loads in tight spaces.
- How do I choose the right needle roller bearing?
- Consider the radial load, speed, available space and lubrication conditions. Check the shaft and housing dimensions. With that data, we quote the exact reference you need.
- Can it be replaced by another brand?
- Yes, needle roller bearings with standardized dimensions can be interchanged between brands. To ensure compatibility, send us the part number of the original part or the main dimensions and we will tell you the equivalent.

