Deep groove ball bearings

SKF Deep Groove Ball Bearings are an important part of the SKF product range, with a wide range of applications and significant features. The following is a detailed description of SKF deep groove ball bearings:

Basic characteristics

Deep groove ball bearings are uniquely designed to withstand radial loads and certain axial loads. Their low friction and high rotation speed characteristics make them excellent in applications that require high speeds and low noise. In addition, deep groove ball bearings are easy to install and disassemble, have low maintenance costs, and are suitable for various harsh environments.

Application scenarios

Deep groove ball bearings are widely used in various industrial fields, including automobiles, machine tools, plastic machinery, engineering machinery, etc. Its high precision, strong wear resistance, strong adaptability and low noise make it an ideal choice for many industrial applications. SKF offers a wide range of deep groove ball bearings in various sizes, which can flexibly adapt to different load and speed requirements to ensure the stability and service life of the bearings.

Design and manufacturing process

Deep groove ball bearings consist of an outer ring, an inner ring, a set of precision steel balls and a cage. Its compact design allows stable operation in various harsh environments. SKF’s deep groove ball bearings are manufactured with high precision, can maintain stability at high speeds, have high load capacity and good wear resistance. Performance parameters and specifications SKF deep groove ball bearings have various specifications, covering a variety of designs and variants, including single-row deep groove ball bearings, stainless steel deep groove ball bearings, single-row deep groove ball bearings with filling grooves, etc. These design variants meet the specific needs of different application scenarios and provide higher performance advantages.

SKF Deep Groove Ball Bearings are versatile, high-performance bearings designed to handle radial and axial loads in both directions, making them one of the most widely used bearing types across industries. Characterized by their simple yet robust construction—featuring deep raceway grooves and seamless contact between balls and raceways—these bearings excel in applications requiring low friction, high-speed operation, and long-term reliability. SKF’s precision engineering ensures optimal performance in everything from household appliances to heavy industrial machinery, offering a perfect balance of durability, efficiency, and cost-effectiveness.

Key Features & Benefits of SKF Deep Groove Ball Bearings

  1. Radial and Axial Load Versatility

Dual Load Capacity: Engineered to support moderate radial loads and light to moderate axial loads in both directions, eliminating the need for additional thrust bearings in many applications.

High-Speed Capability: Low friction and optimized internal geometry enable smooth operation at rotational speeds up to 30,000 RPM (dependent on size and lubrication).

  1. Robust Construction & Durability

High-Grade Materials: Manufactured from chromium steel (SAE 52100) or stainless steel (AISI 440C) for exceptional wear resistance and fatigue strength.

Precision Grinding: Raceways and balls are ground to micron-level tolerances (ABEC-1 to ABEC-3 standards) for consistent performance and minimal vibration.

Sealing Options: Available with shields (ZZ, 2Z) or seals (RSH, 2RSH) to protect against dust, moisture, and contaminants, extending service life in harsh environments.

  1. Low Maintenance & Energy Efficiency

Minimal Lubrication Needs: Pre-greased with high-quality lubricants (e.g., SKF LGHP 2) for extended service intervals.

Reduced Friction: Optimized ball-to-raceway contact lowers heat generation, improving energy efficiency in motors and drives.

  1. Design Flexibility

Single-Row & Double-Row Configurations: Single-row for standard applications; double-row for higher radial load capacity and rigidity.

Specialized Variants:

Max-Type: Reinforced for extreme loads in vibratory machinery.

Sensor-Ready Bearings: Equipped with sensors for condition monitoring (e.g., temperature, vibration).

Stainless Steel Models: Ideal for food processing, medical, or marine applications requiring corrosion resistance.

  1. Ease of Installation

Interchangeability: Conforms to ISO dimensions for seamless replacement in existing systems.

Snap Ring Grooves: Optional grooves for axial positioning in housings without shoulders.

SKF Deep Groove Ball Bearings epitomize versatility and reliability, offering a universal solution for radial and axial load challenges across countless applications. From electric vehicles to household appliances, their precision engineering, low maintenance, and adaptability make them a cornerstone of modern machinery. Backed by SKF’s global reputation for quality and innovation, these bearings ensure optimal performance, energy efficiency, and longevity—empowering industries to achieve operational excellence while reducing total cost of ownership. Whether for OEM integration or aftermarket upgrades, SKF Deep Groove Ball Bearings deliver unmatched value in a compact, durable package.

 

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Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
W 618/2
2.0 mm
5.0 mm
1.5 mm
0.094 kN
120000.0 r/min
0.00013 kg
W 61800
10.0 mm
19.0 mm
5.0 mm
1.48 kN
48000.0 r/min
0.0047 kg
W 61800-2Z
10.0 mm
19.0 mm
5.0 mm
1.48 kN
38000.0 r/min
0.0052 kg
W 61804-2RS1/VT378
20.0 mm
32.0 mm
7.0 mm
3.12 kN
13000.0 r/min
0.0182 kg
W 61807-2RS1
35.0 mm
47.0 mm
7.0 mm
3.71 kN
8500.0 r/min
0.0288 kg
W 61810-2RS1
50.0 mm
65.0 mm
7.0 mm
5.07 kN
6000.0 r/min
0.048 kg
PER.GW211RPPB13
45.339 mm
100.0 mm
33.325 mm
43.4 kN
1.01 kg
PER.GW211RPPB9-A
0.835 kg
PER.GW211SPP17-A
38.887 mm
100.0 mm
44.45 mm
43.4 kN
1.33 kg
PER.GW214RPP3
68.278 mm
125.0 mm
68.263 mm
62.2 kN
2.3 kg
PER.GW214RPPB3
49.225 mm
110.0 mm
50.8 mm
62.2 kN
2.15 kg
PER.W208HPPB16
31.78 mm
80.0 mm
36.51 mm
32.6 kN
0.606 kg
PER.W208RPP53
38.1 mm
80.0 mm
36.0 mm
32.6 kN
0.569 kg
PER.W208RPPB7
30.175 mm
80.0 mm
30.162 mm
32.6 kN
0.58 kg
PER.W208S3
29.972 mm
80.0 mm
42.863 mm
32.6 kN
0.646 kg
PER.W210RPPB2
49.225 mm
90.0 mm
30.162 mm
35.1 kN
0.58 kg
PER.W210RPPB5
45.339 mm
90.0 mm
30.162 mm
35.1 kN
0.73 kg
PER.W311R
55.575 mm
120.0 mm
55.562 mm
71.6 kN
1.8 kg
PER.W313HPP50-A
52.07 mm
140.0 mm
58.5 mm
92.6 kN
3.2 kg
PER.Z9504-2RSTFP
19.063 mm
45.225 mm
15.494 mm
12.8 kN
0.11 kg
R 8-2Z
12.0 mm
28.575 mm
7.938 mm
5.07 kN
28000.0 r/min
0.024 kg
RLS 10
31.75 mm
69.85 mm
17.462 mm
22.5 kN
14000.0 r/min
0.292 kg
RLS 12
38.1 mm
82.55 mm
19.05 mm
30.7 kN
11000.0 r/min
0.44 kg
RLS 9-2Z
28.575 mm
63.5 mm
15.875 mm
20.3 kN
12000.0 r/min
0.227 kg