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Needle roller bearing NTN NK95/36R+IR85×95×36
- Manufacturer Part Number
- NK95/36R+IR85×95×36
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- NK+IR
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Description
NTN NK95/36R+IR85×95×36 is a needle roller bearing reference, within Bearings. Request a quote for NK95/36R+IR85×95×36 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN NK+IR series needle roller bearing is a compact radial bearing that combines an outer ring with needles and a removable inner ring. It is used when radial space is limited and radial loads must be supported with high capacity relative to its size. It is common in gearboxes, pumps, compressors and power transmission equipment. MR Accesorios Industriales sells this NTN line in Buenos Aires, Argentina.
The NK+IR series designation is read in two parts. First, NK indicates the needle roller bearing with a machined outer ring and no inner ring; the number that follows, separated by a slash, is the bore diameter of the outer ring in millimeters, and the number after the slash is the width in millimeters. For example, NK14/20R has a 14 mm bore and a 20 mm width. The suffix R indicates that the outer ring has a lubrication groove and hole. Then, +IR identifies the inner ring supplied with the bearing; its dimensions are expressed as inner diameter × outer diameter × width, for example IR10×14×20. Thus, NK14/20R+IR10×14×20 is a complete assembly with a 10 mm bore inner ring.
This type of bearing is used in applications where radial space is critical and loads are mainly radial. In Argentine industry it is found in gearboxes, gear pumps, screw compressors, textile machines, bottling equipment and machine tool drives. It is also used in the agricultural sector, in seeders and combine harvesters, and in material handling equipment. Its load capacity is high for its reduced section, and the removable inner ring makes mounting easier on shafts that cannot take a direct needle raceway.
To select the correct bearing, take into account the shaft diameter, outer diameter and available width. The NK+IR series is chosen when the shaft is not hardened or ground and an inner ring is needed to act as a raceway. Check the lubrication: the R suffix allows greasing through the outer ring, which simplifies maintenance in applications with centralized lubrication. During mounting, ensure the rings are aligned and avoid impacts that could damage the needles. The seat tolerance and internal clearance must be suitable for the load and operating speed.
NTN needle roller bearings are interchangeable with those of other brands that follow the same dimensional nomenclature. If you have a part number from another brand, we can identify the equivalent. The NTN NK+IR series is manufactured with high-quality steel and treatments that give it good fatigue resistance. When requesting a quote, send us the complete part number, including the inner ring, to ensure the correct part. If the part number is not in our listing, we can still source it.
If you need an NTN NK+IR series needle roller bearing, write to us on WhatsApp with the part number or the dimensions you are looking for. At MR Accesorios Industriales we will quote you shortly and indicate the compatible alternative if needed. We can also advise you on mounting and lubrication so that the part works under the right conditions. More than 80 years of experience in the industrial sector back us up.
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 R suffix mean on an NK bearing?
- The R suffix indicates that the outer ring has a lubrication groove and hole. This allows the bearing to be greased from the outside without disassembling it, which is useful in applications with centralized lubrication or difficult access.
- Can I mount the bearing without the inner ring?
- No, the NK+IR series includes an inner ring that acts as the raceway for the needles. If the shaft is not hardened and ground, the inner ring must be used to avoid premature wear. Without it, the bearing does not work correctly.
- How do I request a quote for an NK+IR bearing?
- Write to us on WhatsApp with the complete part number, for example NK14/20R+IR10×14×20, or with the shaft and housing dimensions. We will quote you shortly and confirm the availability of the exact part you need.

