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Spherical roller bearing NTN 24036EMK30D1
- Manufacturer Part Number
- 24036EMK30D1
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Spherical roller bearings
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Description
NTN 24036EMK30D1 is a spherical roller bearing reference, within Bearings. Request a quote for 24036EMK30D1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The spherical roller bearing is a self-aligning bearing with two rows of rollers, designed to withstand high radial loads and axial loads in both directions, even with flexed or misaligned shafts. Its spherical outer raceway allows the assembly to self-align, which reduces precision requirements during mounting. It is used in heavy equipment where deformation of the shaft or housing is unavoidable. MR Accesorios Industriales sells the NTN line with technical advice to select the right execution.
The designation of the 240 series with suffixes EMK and D1 reads as follows: the number 240 indicates a spherical roller bearing with a narrow section; the letter E indicates that the cage is made of high-strength stamped steel; the M indicates a machined brass cage; the K means tapered bore (taper 1:12); the 30 is the suffix indicating the tolerance range and internal clearance; and D1 identifies a special NTN execution, generally with lubrication holes and grooves. Examples such as 24024EMK30D1, 24026EMK30D1 and 24028EMK30D1 show how the size varies according to the series number. To request a quote, send us the full part number.
These bearings are used in industries in Argentina where there are heavy loads and misalignment: cement plants, crushing plants, mining, steelmaking, paper mills, flour mills, earthmoving equipment and road machinery. Also in large gearboxes, rotary dryers, kilns and vibrating screens. In all these cases, the self-aligning capability and the robustness of the brass or stamped steel cage make the difference compared with rigid bearings. MR Accesorios Industriales advises you on choosing the right execution according to the type of load and the environment.
To select correctly, take into account the type of bore: cylindrical or tapered. The tapered bore (suffix K) is mounted on an adapter sleeve or withdrawal sleeve, which makes adjustment and disassembly easier. The internal clearance (suffix 30) must be chosen according to the application: mountings with interference fit or high temperatures may require greater clearance. Lubrication is critical: use high-viscosity grease or oil, and make sure the lubrication ducts are aligned. Initial alignment does not need to be perfect thanks to self-alignment, but avoid excessive misalignment that reduces service life.
As for equivalents, NTN spherical roller bearings can be interchanged with those of other brands that follow the same dimensional and execution designation. For example, an NTN 24024 EMK30 D1 may correspond to a bearing from another brand with a similar basic number and equivalent suffixes, but always verify the tolerances and internal clearance. The 240, 241, 222 and 223 series share the same operating principle, but differ in proportions. If you need to replace an unidentified bearing, send us the main dimensions (bore, outer diameter and width) and we will tell you the compatible alternative.
To request a quote for NTN spherical roller bearings, write to us on WhatsApp with the full part number (for example, 24024EMK30D1) or with the dimensions and the type of bore. At MR Accesorios Industriales we reply promptly with the quote and the technical information you need. If you are looking for a variant that does not appear in our list, you can also ask us: we will quote it for you.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 180 mm
Frequently Asked Questions
- What does the suffix K mean in a spherical roller bearing?
- The suffix K indicates that the bearing has a tapered bore with a 1:12 taper. This allows it to be mounted on an adapter sleeve or withdrawal sleeve, which makes adjustment and disassembly easier without damaging the shaft. It is a widely used option in applications that require precise adjustment.
- How do I choose the right internal clearance for my application?
- The internal clearance depends on the fit, the working temperature and the speed. For mountings with interference fit or high temperatures, greater clearance is recommended (such as that indicated by the suffix 30). Consult us with your equipment data and we will guide you in choosing the right execution.
- Can I replace a bearing from another brand with an NTN one?
- Yes, if the main dimensions and the type of execution match. Spherical roller bearings follow international standards, but always verify tolerances and internal clearance. If you send us the part number of the original brand or the dimensions, we will tell you the appropriate NTN equivalent.

