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Deep groove ball bearing NSK BL 313 Z
- Manufacturer Part Number
- BL 313 Z
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- BL
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Description
NSK BL 313 Z is a deep groove ball bearing reference, within Bearings. Request a quote for BL 313 Z via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK BL series deep groove ball bearing is a single row bearing with a Z metal shield, designed to withstand moderate radial and axial loads in industrial applications. Its robust construction and metal shielding make it suitable for dusty or humid environments, where additional protection is required without sacrificing speed. It is used in electric motors, pumps, fans and power transmission equipment, among other applications. MR Accesorios Industriales sells this series and helps you select the right bearing for your equipment.
The BL series designation is interpreted as follows: the letters BL identify the series of deep groove ball bearings with metal shield. The number that follows, as in BL 205 Z or BL 210 Z, indicates the bearing size according to bore diameter. The Z suffix indicates that the bearing has a metal shield on one side, which offers protection against contaminants without significantly increasing friction torque. This nomenclature allows you to quickly identify the main features of the bearing.
In Argentine industry, NSK BL series bearings are used in a wide variety of equipment. They are found in general-purpose electric motors, centrifugal pumps, industrial fans, conveyors and agricultural machinery. Their ability to withstand radial and axial loads makes them versatile for belt or chain drives, and their metal shield protects them in dusty environments, such as cement plants or flour mills. MR Accesorios Industriales sells them to supply these sectors.
To correctly select a BL bearing, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. The Z metal shield is suitable for applications requiring protection against solid particles and minimal lubricant retention. If the environment is very humid or there are liquids, a rubber seal may be more suitable. During mounting, ensure precise alignment between shaft and housing, and use suitable tools to avoid damaging the rings. Lubrication must be as specified by the manufacturer.
NSK BL series bearings can be interchanged with equivalent bearings from other brands that follow the same international nomenclature. When looking for a replacement, verify the main dimensions (bore, outer diameter and width) and the seal type. If you have doubts, consult our technical team: we will indicate the compatible alternative. MR Accesorios Industriales sells leading brands and can advise you on selection.
To request a quote for the NSK BL series bearing you need, send the full part number by WhatsApp to MR Accesorios Industriales. We will reply shortly with the quote and the technical assistance you require. We have more than 80 years of experience in the field, since 1945, and we are in Buenos Aires, Argentina.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 65 mm
Frequently Asked Questions
- What does the Z suffix mean on a BL bearing?
- The Z suffix indicates that the bearing has a metal shield on one of its sides. This shield protects against the entry of dust and particles, and helps retain lubricant, making it suitable for applications where there is no direct contact with liquids.
- Where are NSK BL series bearings used?
- They are used in electric motors, pumps, fans, conveyors and machinery in general. Their ability to withstand moderate radial and axial loads makes them suitable for drives and equipment operating in dusty environments.
- How do I request a quote for a BL bearing?
- Send the full bearing part number, for example BL 205 Z, by WhatsApp to MR Accesorios Industriales. We will quote you shortly and advise you so you choose the right option for your equipment.

