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Angular contact ball bearing NSK 7215 B
- Manufacturer Part Number
- 7215 B
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
NSK 7215 B is a angular contact ball bearing reference, within Bearings. Request a quote for 7215 B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
NSK B series angular contact ball bearings are components designed to support combined radial and axial loads in a single direction. Their design with offset raceways allows angular contact between the balls and the raceways, giving them a higher axial load capacity than a conventional deep groove ball bearing. They are used in applications where a shaft must be guided with precision and axial forces transmitted, such as pumps, compressors, spindles and gear reducers. MR Accesorios Industriales sells them in Buenos Aires, Argentina, with more than 80 years of experience in the field.
The B series designation is read as follows: the four-digit number indicates the size, where the first two digits correspond to the bore diameter and the last two to the outer diameter. For example, the 7203 B has a 17 mm bore, the 7204 B a 20 mm bore, the 7205 B a 25 mm bore, the 7206 B a 30 mm bore, the 7207 B a 35 mm bore, the 7208 B a 40 mm bore, the 7214 B a 70 mm bore and the 7215 B a 75 mm bore. The B suffix indicates a 40° contact angle, which gives it greater capacity for axial loads than other variants in the series.
These bearings are used in industries such as food processing, chemical, petrochemical and process industries, in equipment such as centrifugal pumps, screw compressors, induced draft fans, gearboxes and machine tool spindles. In Argentina, they are commonly found in food processing plants, refineries and water treatment plants, where robustness and reliability are required. They are also used in power transmission applications that demand high axial rigidity and rotational precision.
To select the right bearing, take into account the axial load it must support, the rotational speed and the environmental conditions. Sealing is key: if there is dust or moisture, a variant with seals or shields is advisable. The internal clearance and lubrication must be those indicated for the application; in general, they are lubricated with grease or oil and it is essential to maintain alignment between the shaft and the housing to avoid additional stresses. Mounting must be carried out with suitable tools and without striking the rings.
Regarding equivalences, angular contact bearings from other brands with the same basic designation are usually interchangeable, but always verify the tolerances and the contact angle, since they may vary between manufacturers. If you have another brand's part number, we can help you find the right replacement. MR Accesorios Industriales sells the NSK brand and advises you so that the part is the correct one.
If you need an NSK B series angular contact bearing, write to us on WhatsApp with the part number or the size you are looking for. We will quote it promptly and indicate the best option for your equipment. With more than 80 years of experience, at MR Accesorios Industriales we are here to help you.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 75 mm
Frequently Asked Questions
- What does the B suffix mean in NSK bearings?
- The B suffix indicates a 40° contact angle, which gives the bearing a greater capacity to support axial loads in one direction. It is important to respect this characteristic when replacing the part.
- How do I choose between an angular contact bearing and a deep groove ball bearing?
- If your application has significant axial loads in one direction, the angular contact bearing is more suitable. If the loads are mainly radial or combined but light, a deep groove ball bearing may be sufficient. Ask us on WhatsApp and we will advise you.
- Do you have the 7205 B bearing or another size in the series?
- Yes, we sell the NSK B series. Write to us on WhatsApp with the exact part number you need, such as 7205 B, and we will quote it promptly.

