Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Deep groove ball bearing with metal side shields · SKF RLS 4-2Z
Inch deep groove ball bearing SKF RLS 4-2Z

Product page

Inch deep groove ball bearing SKF RLS 4-2Z

Manufacturer Part Number
RLS 4-2Z
Brand
SKFOfficial brand
Category
Bearings
Subcategory
Inch 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

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame you need.

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

SKF RLS 4-2Z is a inch deep groove ball bearing reference, within Bearings. Request a quote for RLS 4-2Z via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF RLS series inch deep groove ball bearing is an essential component for shafts with inch measurements. Its single row ball design supports moderate radial and axial loads, ideal for applications requiring precision and reliability. MR Accesorios Industriales sells this official brand, providing solutions for Argentine industry with more than 80 years of experience.

The designation RLS identifies SKF's series of inch deep groove ball bearings. The number that follows, as in RLS 4-2Z or RLS 10-2Z, indicates the bearing size according to the bore diameter in inches. The suffix -2Z indicates that the bearing incorporates two metal shields (ZZ), one on each side, which retain lubricant and prevent the entry of contaminants. Without a suffix, the bearing is supplied open. Other possible suffixes, such as -2RS, indicate rubber seals. Knowing these codes is key to selecting the correct bearing.

These bearings are used in a wide variety of industrial applications in Argentina. They are common in centrifugal pumps, fans, conveyors, machine tools and agricultural equipment. Their ability to operate at moderate speeds and support combined loads makes them suitable for electric motors, gearboxes and transmission systems. In the food sector, where cleanliness is critical, sealed versions are preferred. They are also found in mining, oil and gas equipment, and in the textile industry.

To select the right bearing, take into account the type of load, rotation speed and environmental conditions. If dust or humidity is present, choose the version with -2RS seals instead of -2Z shields. Lubrication is essential: bearings with protection come pre-lubricated from the factory and do not require additional maintenance. During assembly, make sure the shaft and housing have the correct tolerances and are aligned. Avoid striking the bearing during installation; use suitable tools to press the corresponding ring.

Regarding equivalences, SKF RLS bearings can be interchanged with those from other brands that follow the same inch designation, such as FAG, NSK or NTN. However, always verify dimensions and tolerances, as minor variations may exist. Interchangeability is not automatic; consult the technical specifications of each manufacturer. At MR Accesorios Industriales we can advise you on the best option for your specific application.

If you need an SKF RLS series inch deep groove ball bearing, write to us on WhatsApp. At MR Accesorios Industriales we will quote you promptly and help you choose the model that best suits your equipment. Send us the exact part number, such as RLS 5-2Z, and we will respond with the information you need. More than 80 years of experience back us.

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 -2Z suffix mean in an RLS bearing?
The -2Z suffix indicates that the bearing has two metal shields, one on each side. These shields retain lubricant and protect against the entry of dust and dirt, extending bearing service life in contaminated environments.
Are RLS bearings interchangeable between brands?
Yes, in general RLS bearings from different brands that share the same inch designation are interchangeable. However, always verify the specific dimensions and tolerances, as differences may exist. Consult us to ensure compatibility.
What are typical applications for RLS bearings in Argentina?
They are used in pumps, fans, conveyors, machine tools, agricultural equipment and electric motors, among others. Their ability to support moderate radial and axial loads makes them versatile for various industries.
Request a quote on WhatsApp