
NSK BO 15 deep groove ball bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- BO
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Description
NSK BO 15 belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for BO 15 and any equivalents.
The NSK BO series deep groove ball bearing handles radial and axial loads in both directions. It is commonly found in electric motors, pumps, fans, and other rotating equipment where smooth power transmission matters. MR Industrial Accessories LLC supplies this series in sizes such as BO 15 and BO 17, and our team can help you confirm the right variant for your application.
Reading the designation is straightforward: the letters BO indicate the deep groove ball bearing series, and the number that follows gives the bore diameter in millimeters. For example, BO 15 has a 15 mm bore, while BO 17 has a 17 mm bore. This makes it easy to identify the main size at a glance and to check interchangeability when you are reviewing a bill of materials.
These bearings appear in centrifugal pumps, compressors, conveyors, machine tools, and similar equipment across food processing, chemical, petrochemical, textile, and automotive operations. In power transmission systems, they help keep rotating assemblies running smoothly.
When selecting a BO series bearing, consider the radial and axial loads it will carry, the rotation speed, and the operating environment. Confirm whether you need an open bearing, one with shields, or one with seals, depending on dust, moisture, or other contaminants. During installation, pay attention to alignment, lubrication, and internal clearance to avoid overloads. Careful assembly supports the service life of the bearing.
Deep groove ball bearings from different brands can be interchangeable when the main dimensions and tolerances match. The NSK BO series may have equivalents from other manufacturers, but always verify the technical specifications and the exact suffix before replacing. If you are unsure, our team can help you identify a compatible alternative.
To request a quote, send the part number or size you need, such as BO 15 or BO 17, by WhatsApp or email. We will quote the exact reference and provide the advice you need to keep your equipment running.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the designation BO 15 mean?
- BO identifies the deep groove ball bearing series, and 15 indicates a 15 mm bore diameter. This nomenclature lets you quickly recognize the main size of the bearing.
- Is this bearing suitable for high speeds?
- Yes, BO series deep groove ball bearings are designed to operate at high speeds when lubrication and assembly conditions are appropriate for the application.
- How do I request a quote for the BO series?
- Write to us on WhatsApp or email with the part number or size you need, for example BO 15 or BO 17. We will quote the exact reference and advise you so you can choose the right option.

