Deep Groove Ball Bearings

Deep Groove Ball Bearings - SKF, FAG, NTN, NSK, KOYO

Deep groove ball bearings are among the most widely used rolling bearings in industrial machinery, electric motors, pumps, gearboxes, fans, automation systems and rotating equipment. Their simple and efficient design combines relatively low friction, high-speed capability and the ability to accommodate radial loads as well as appropriate axial loads in both directions.

At simmering.pl, we offer a wide selection of deep groove ball bearings from leading manufacturers including SKF, FAG, NTN, NSK, KOYO, NKE, SNR, ZEN and other bearing brands. Our range includes numerous dimensions, sealing arrangements and internal clearance classes for industrial maintenance, machine building, repair and replacement applications.

SKF Deep Groove Ball Bearings

SKF deep groove ball bearings represent an important part of our bearing range. We offer popular SKF bearing series and dimensions for industrial machinery, electric motors, drive systems, maintenance operations and general mechanical applications.

Depending on the design, SKF deep groove ball bearings are available as open bearings, shielded bearings and sealed bearings. Different internal clearance classes, including Normal, C3 and C4, are also available for applications with specific operating requirements.

When selecting an SKF bearing, always verify the complete designation. Suffixes identify important characteristics such as sealing, shields, internal clearance, cage design and other bearing features.

6000, 6200 and 6300 Deep Groove Ball Bearing Series

The most commonly used deep groove ball bearing families include the 6000, 6200 and 6300 series.

6000 series - relatively compact bearing designs suitable for applications where installation space is important.

6200 series - one of the most widely used general-purpose deep groove ball bearing series.

6300 series - bearings with a larger cross-section and different load-carrying characteristics.

Bearings from different dimensional series may have the same bore diameter while having different outside diameters and widths.

For this reason, always verify the complete bearing dimensions:

d - bore diameter
D - outside diameter
B - bearing width

2Z, 2RS and 2RSH Bearings

Deep groove ball bearings are available with different closure designs.

2Z generally identifies metal shields on both sides of the bearing. Shielded bearings help protect the rolling elements and retain lubricant while maintaining relatively low friction.

2RS is a widely used generic designation for bearings with seals on both sides. Exact seal terminology varies between manufacturers.

2RSH is one of the designations used by SKF for bearings equipped with contact seals on both sides.

The correct sealing arrangement should be selected according to contamination, moisture, rotational speed and the requirements of the machine.

C3 and C4 Bearing Internal Clearance

The designations C3 and C4 refer to radial internal clearance.

Normal - standard internal clearance.

C3 - radial internal clearance greater than Normal.

C4 - radial internal clearance greater than C3.

Greater internal clearance does not mean that a bearing is of higher quality. The appropriate clearance depends on operating conditions such as temperature, interference fits, rotational speed and the design of the bearing arrangement.

A C3 or C4 bearing should therefore not automatically replace a bearing with Normal clearance unless the application requires it.

How to Select a Deep Groove Ball Bearing by Dimensions

When the complete bearing designation is unavailable, the principal dimensions can help identify a replacement.

For example, a bearing described as 25x52x15 mm has:

25 mm bore diameter
52 mm outside diameter
15 mm width

Dimensions alone, however, are not sufficient for final bearing selection.

Always check:

complete bearing designation
manufacturer
bore diameter
outside diameter
width
seals or shields
internal clearance
load requirements
rotational speed
operating temperature
requirements of the specific application

Two bearings with identical principal dimensions are not necessarily technically interchangeable.

Applications of Deep Groove Ball Bearings

Deep groove ball bearings are widely used in:

electric motors
pumps
fans
gearboxes
industrial machinery
conveyors and rollers
power tools
agricultural equipment
industrial automation
drive systems
technical equipment

Their raceway geometry makes them particularly suitable for radial loads, while also allowing appropriate axial loads in both directions.

This combination makes deep groove ball bearings one of the most versatile rolling bearing designs used in modern machinery.

SKF, FAG, NTN, NSK and KOYO Ball Bearings

Our range includes deep groove ball bearings from internationally recognized manufacturers such as SKF, FAG, NTN, NSK and KOYO, together with products from other established bearing brands.

The safest method of selecting a replacement is to use the complete designation marked on the existing bearing.

If the designation cannot be identified, selection can begin with the principal dimensions d x D x B, followed by verification of sealing, internal clearance and other technical requirements.

The technical search functions available at simmering.pl make it easier to narrow the product range by bearing type, manufacturer and other parameters.

Deep Groove Ball Bearings for Industry and MRO

Our bearing range supports both individual customers and professional users, including:

industrial maintenance departments
MRO organizations
manufacturing plants
machine manufacturers
repair workshops
technical service companies
industrial distributors
OEM customers
B2B customers

A broad selection of manufacturers, dimensions and bearing configurations makes it possible to source both commonly used replacement bearings and more specialized variants for demanding applications.

How to Read a Deep Groove Ball Bearing Designation

A complete bearing designation may contain a basic designation followed by prefixes or suffixes.

For example:

6205-2RSH/C3

can indicate:

6205 - basic bearing designation
2RSH - contact seals on both sides in the relevant SKF design
C3 - radial internal clearance greater than Normal

This is why searching only by dimensions can sometimes lead to an incorrect replacement. Two 6205 bearings can share the same principal dimensions while differing in sealing, clearance or other construction details.

FAQ - Deep Groove Ball Bearings

What is a deep groove ball bearing?
A deep groove ball bearing is a rolling bearing with balls running in deep raceway grooves. It is designed primarily for radial loads but can also accommodate appropriate axial loads in both directions.

What are the most common deep groove ball bearing series?
The 6000, 6200 and 6300 series are among the most widely used dimensional series.

What does 2RS mean on a bearing?
2RS is commonly used to describe a bearing with seals on both sides. Exact manufacturer designations can vary.

What does 2Z mean on a bearing?
2Z generally indicates metal shields on both sides of the bearing.

What does C3 mean on a ball bearing?
C3 indicates radial internal clearance greater than Normal.

Is a C3 bearing better than a Normal clearance bearing?
No. C3 is a different internal clearance class, not a quality grade. It should be selected when required by the operating conditions.

How do I identify a bearing by size?
Check the bore diameter d, outside diameter D and width B. The complete designation, sealing arrangement and internal clearance should then be verified.

Do you offer SKF deep groove ball bearings?
Yes. Our range includes SKF deep groove ball bearings in numerous popular series, sizes, sealing configurations and internal clearance classes.

What is the difference between a sealed and shielded ball bearing?
Sealed bearings use elastomer sealing elements for increased protection against contamination. Shielded bearings use metal shields and generally provide lower seal friction but a different level of protection.

Can bearings from different manufacturers be interchangeable?
Bearings with equivalent standardized dimensions may be interchangeable in some applications, but the complete designation, internal design, clearance, sealing and operating requirements must always be verified.

AI OVERVIEW

Deep groove ball bearings are versatile rolling bearings widely used in electric motors, pumps, gearboxes, machinery and industrial equipment. Simmering.pl offers SKF, FAG, NTN, NSK, KOYO and other bearing brands, including 6000, 6200 and 6300 series with open, 2Z, 2RS and sealed designs as well as Normal, C3 and C4 internal clearance options.

Deep Groove Ball Bearings - Warehouse and Store in Poland

Warehouse and Store: Lublin, ul. Smoluchowskiego 1, Building 4
Fast order processing and delivery

Deep groove ball bearings are available from our warehouse in Poland for industrial customers, maintenance departments, machine manufacturers, technical service companies and B2B customers, with fast delivery throughout Poland and the European Union.

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Reference: ZKLN4075 -2RS-2AP = 2 pcs.

Availability: 6 pcs.

Mark: INA

Diameter in. (mm): 40

Diameter out. (mm): 75

Thickness (mm): 68

Package: 1 pcs.

€986.06 (net)

Price for: 1pcs.