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Spherical roller bearing NTN 23092BK
- Manufacturer Part Number
- 23092BK
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Spherical roller bearings
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Description
NTN 23092BK is a spherical roller bearing reference, within Bearings. Request a quote for 23092BK via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
NTN BK series spherical roller bearings are components designed to withstand high radial loads and angular misalignment between shaft and housing. Their design with two rows of rollers and a spherical outer raceway compensates for mounting errors or shaft deflection. They are used in industrial equipment where perfect alignment is not guaranteed, such as conveyor belts, mills, crushers and large machines. MR Accesorios Industriales sells this series with NTN quality, backed by more than 80 years of experience in the field.
The BK series designation is interpreted from the examples: 230/500BK, 230/530BK, 230/560BK and so on. The number after the slash indicates the bore diameter in millimeters; for example, 500 corresponds to 500 mm. The 230 prefix defines the dimension series, which in this case is medium section. The BK suffix indicates construction features specific to this variant, such as the cage type or surface treatment, which NTN specifies for each size. To select the correct bearing, it is essential to identify these components in the part number.
These bearings are used in Argentine industries such as cement, mining, steel, paper and material handling. They are present in vertical mills, jaw crushers, vibrating screens, conveyor belts and high-power gearboxes. Their ability to withstand combined loads and misalignment makes them suitable for equipment subject to vibration or impact loads. In pulp plants, for example, they are used in dryers and presses, where reliability is critical to maintaining continuous production.
For correct selection, radial and axial load, rotation speed and environmental conditions must be considered. Mounting requires verifying the alignment of the shaft with the housing, since although the bearing compensates for misalignment, excessive error reduces its service life. Proper lubrication, with grease or oil as applicable, is essential to dissipate heat and prevent premature wear. Sealing must be chosen according to contamination: for dusty environments, labyrinth seals or oil seals that protect the inside of the bearing are recommended.
As for equivalents and interchangeability, NTN spherical roller bearings can be replaced by products from other brands that follow the same dimensional designation, such as SKF, FAG or NSK. However, it is important to verify tolerances and cage type, as they may vary between manufacturers. For a safe replacement, load capacity and service conditions must be compared. MR Accesorios Industriales can advise you on selecting the compatible alternative that best suits your equipment.
If you need an NTN BK series spherical roller bearing, write to us on WhatsApp with the exact part number or size. At MR Accesorios Industriales we will quote it shortly and provide the technical advice you need. We can also tell you the compatible alternative if you provide the application data. With more than 80 years in the market, we are your reliable partner for quality industrial spare parts.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 460 mm
Frequently Asked Questions
- What does the BK suffix mean in NTN bearings?
- The BK suffix indicates a specific construction variant within the series, which may refer to the cage type, heat treatment or special tolerances. To know the exact characteristics of each size, we recommend consulting our technical team by WhatsApp.
- How do I choose the right spherical roller bearing for my application?
- You should consider radial and axial load, speed, expected misalignment and environmental conditions. With that data, we can advise you on selecting the correct part number. Write to us on WhatsApp and we will help you define the best option for your equipment.
- Are NTN BK series bearings interchangeable with other brands?
- Yes, they can be interchanged with bearings from other brands that share the same dimensional designation, such as SKF or FAG, provided that tolerances and load capacity are verified. For a safe equivalent, consult us with the original part number and we will tell you the compatible alternative.

