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Steel deep groove ball bearing with a metal shield on one side · SKF 6312-Z/HC5C3
Deep groove ball bearing SKF 6312-Z/HC5C3

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Deep groove ball bearing SKF 6312-Z/HC5C3

Manufacturer Part Number
6312-Z/HC5C3
Brand
SKFOfficial brand
Category
Bearings
Subcategory
Deep groove ball bearings

Other brands in this family

  • FAG
  • NTN
  • TIMKEN

Ask us about alternatives. Equivalence is verified for each reference and application.

SKF

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Description

SKF 6312-Z/HC5C3 is a deep groove ball bearing reference, within Bearings. Request a quote for 6312-Z/HC5C3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF deep groove ball bearing is an essential component for supporting radial and axial loads in rotating machinery. Its single-row ball design and deep raceways allow it to operate at high speeds with minimal maintenance. It is used in electric motors, pumps, fans and industrial equipment where reliability and precision are required. MR Accesorios Industriales supplies this official brand so you can choose the right configuration for your application.

The designation of these SKF bearings is interpreted from their suffixes. For example, the code 6312-Z/HC5C3 combines the basic size of the 63 series, a non-metallic side seal (suffix Z) and an HC5 special execution with C3 internal clearance. The 63 series corresponds to a medium section, balancing load capacity and permissible speed. The Z or 2Z suffixes indicate protection against contaminants, while HC5 denotes a variant with specific tolerances and materials for demanding conditions. Understanding these codes allows you to select the correct bearing for each piece of equipment.

In Argentine industry, SKF deep groove ball bearings are used in a wide variety of applications: low and medium power electric motors, centrifugal pumps, gearboxes, conveyors, fans and machine tools. They are also present in the food, chemical and petrochemical sectors, where corrosion resistance and reliability are critical. Their versatility makes them a common choice for replacements and maintenance projects in industrial plants throughout the country.

To select the right bearing, take into account radial and axial load, rotation speed and environmental conditions. The sealing (Z, 2Z, RS, 2RS) defines the level of protection against dust and moisture; choose the most suitable one according to the cleanliness of the environment. Internal clearance (C2, CN, C3, C4) must compensate for thermal differences between rings and housings. Lubrication can be grease or oil, and it is essential to maintain alignment between shaft and housing to avoid additional stresses. Careful mounting extends bearing service life.

When replacing a bearing, it is common to find equivalences between different brands. Although the main dimensions usually match, always verify suffixes and tolerances, as they can vary between manufacturers. The SKF bearings we supply are genuine and maintain the brand's specifications. If you need assistance identifying interchangeability, our technical team can help you based on the code engraved on the bearing or the housing dimensions.

To request a quote for the bearing you need, send us the complete code via WhatsApp. At MR Accesorios Industriales we advise you so you can find the exact configuration your equipment requires. With more than 80 years of experience in the field, we are here to help you keep your production running.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the Z suffix mean on an SKF bearing?
The Z suffix indicates that the bearing has a non-metallic side seal on one side. This seal protects against dust ingress and retains lubrication, extending service life in environments with moderate contamination. If you need protection on both sides, look for the 2Z variant.
How do I choose the right internal clearance for my application?
Internal clearance is selected according to temperature conditions and the fit between rings. For applications with significant thermal differences between shaft and housing, a larger clearance such as C3 is recommended. Under normal conditions, standard CN clearance is usually sufficient. Contact us if you have doubts.
Are the SKF bearings you sell genuine?
Yes, we supply genuine SKF bearings. MR Accesorios Industriales is a sales channel for the brand, and all our products come from authorized sources. You can verify authenticity through the code and packaging. Request a quote on WhatsApp for the part number you need.
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