Deep Groove Ball Bearings
Lasting Bearing Group Co., Limited founded in 2008, is a company specializing in the manufacturing and sales of bearing transmission parts. Located in Hong Kong, and we have set up offices in some parts of the world, we are committed to providing our customers with high quality bearing products and high quality service.
Why Choose Us
Professional Team
We have a complete production line and an excellent R & D team, with independent development and design of various types of bearings, belts and grease strength. And we own our own brand, SDVV.
Quality Assurance
Our production line is located in Germany, equipped with the most advanced equipment and high technology production process, can ensure the consistency of product quality and reliability.
24H Online Service
We provide 24 hours online service, can let your doubts to solve in time. Fast and efficient service and to ensure customer satisfaction, so that you have no worries after sale.
Overview of Deep Groove Ball Bearings
Deep groove ball bearings are a type of ball bearing that has a "deep groove," or radial raceway. One of the special features of these bearings is their ability to support radial and axial loads in both directions, making them extremely versatile and suitable for many applications. The bearings' internal geometry minimizes the contact area between the balls and raceways, reducing internal friction and allowing smooth operation even at high speeds.
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Deep Groove Ball Bearing Size Chart |
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|
Bearing No. |
Bore(D)(mm) |
Outer(D)(mm) |
Width(B)(mm) |
Weight(g) |
|
6000 |
10 |
26 |
8 |
19 |
|
6001 |
12 |
28 |
8 |
22 |
|
6002 |
15 |
32 |
9 |
30 |
|
6003 |
17 |
35 |
10 |
39 |
|
6004 |
20 |
42 |
12 |
69 |
|
6005 |
25 |
47 |
12 |
80 |
|
6200 |
10 |
30 |
9 |
32 |
|
6201 |
12 |
32 |
10 |
37 |
|
6202 |
15 |
35 |
11 |
45 |
|
6203 |
17 |
40 |
12 |
65 |
|
6204 |
20 |
47 |
14 |
106 |
|
6205 |
25 |
52 |
15 |
128 |
|
6300 |
10 |
35 |
11 |
53 |
|
6301 |
12 |
37 |
12 |
60 |
|
6302 |
15 |
42 |
13 |
82 |
|
6303 |
17 |
47 |
14 |
115 |
|
6304 |
20 |
52 |
15 |
144 |
|
6305 |
25 |
62 |
17 |
232 |
Advantages of Deep Groove Ball Bearings
Versatility
Because they can carry radial and axial loads, they have a wider range of applications for many industries
Cost savings
Deep groove ball bearings create less friction torque. This lowers operating temperature (which extends the life of the bearing) and reduces energy cost of running equipment (such as conveyor belts).
Less upkeep
Because of their simple design, low operating temperature, and low friction, deep groove ball bearings have a longer expected shelf life than other bearings. They do not require additional lubrication after installation, which also means less maintenance downtime.

Application of Deep Groove Ball Bearings
Industrial Applications
Similar to other types of bearings, deep groove ball bearings can be mostly found in industrial machines as it is critical to the operation.Ranging from gearboxes, internal combustion engines, construction equipment and agricultural machinery, the application of the bearings entails extensive usage in the engineering sectors.
Home Appliances
Despite not being used in plain sight, most houses will surely have the deep groove bearing installed in their appliances.Air conditioners, floor polishers, washing machines and even small hair dryers are some of the daily appliances which utilise deep groove ball bearings in their mechanism.

Generally divided into single-row deep groove ball bearings, full-ball deep groove ball bearings, and double-row deep groove ball bearings.
Single-row deep groove ball bearings: The structure is the most common and widely used. The internal steel balls are distributed along a single row, which can meet the radial and axial load-bearing requirements in most conventional working conditions. It has the advantages of simple structure, low cost, and easy installation. It can be seen in the rotating parts of various ordinary mechanical equipment.
Full-ball deep groove ball bearings: Compared with single-row deep groove ball bearings, it has more internal steel balls, almost filling the space between the inner and outer rings. This significantly improves its load-bearing capacity and is especially suitable for occasions with high radial load requirements. However, due to the increase in the number of steel balls, its rotational speed may be limited.
Double-row deep groove ball bearings: It has two rows of steel balls and can simultaneously withstand larger radial loads and bidirectional axial loads. The structure is relatively complex, but it is widely used in some precision equipment that requires high precision, high load-bearing capacity, and high balance requirements for axial and radial loads, such as the spindle support parts of some high-precision machine tools.
The choice of materials in deep groove ball bearings is crucial for their performance and longevity.Deep groove ball bearings have a straightforward construction, consisting of an outer ring, an inner ring, a set of balls, and a cage that retains the balls in the raceway.
The inner and outer rings are typically made from high-quality steel, ensuring strength and durability. The cage material varies based on the application requirements and can be constructed from materials such as nylon, steel, or brass.
High-quality steel is the most common material for the inner and outer rings, while the balls can be made from steel, ceramic, or other advanced materials.
Ceramic balls, for instance, offer benefits such as reduced friction, increased rigidity, and resistance to corrosion.
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