China OEM Factory Direct Price 6204 2RS Deep Groove Ball Bearings with Free Design Custom

Solution Description

Merchandise Description

Spherical roller bearings are double row, self-retaining models comprising solid outer ring with a concave raceway, strong interior rings and barrel rollers with cages. The inner rings with cylingdrical or tapered bores. The symmetrical barrel rollers freely align by themselves to the concave outer ring raceway. As a result, shaft deflectiongs and mislignments of the bearing seats are compensated.

Product: 20000 CC/CCK/CC W33/CCK W33/CCK MB/CA/CAK
+H0000/CCK W33+H0000 series
Materials: Gcr15, chrome Steel,
Precision: P0–P5
Clearance: C0-C3
Cage: Brass/Metal


Assure the Good quality regular Confident. In agreement.

Assure the Shipping time as Assured (MAX. 40D)

Promise the Substance as Assured

Assure the Package As Confident

Our Positive aspects
1, Expertise: 20 several years experience on bearing production and exporting.
2, Buyer: Exporting to a lot more than 126 countries on 6 continents
3, Top quality common: ONLY Previously mentioned than P6
4, Shipping In: ten-forty days right after T/T or L/C, pay out penalty for any delay.

Picking the Proper Ball Bearing for Your Application

When choosing a Ball Bearing, there are many factors to contemplate. These elements consist of: the dimensions, lubricant variety, presence of corrosive brokers, stray electrical currents, and far more. It can be demanding to decide on the appropriate kind, size, and sort of ball bearing for your application. You ought to also meticulously determine the hundreds to figure out the right dimensions. Right here are some tips for picking the proper Ball Bearing for your application.


The single-row ball bearing is 1 of the most well-liked varieties of bearings. The inner and outer ring are developed with raceway grooves that are shaped a bit more substantial than the balls. This variety of bearing has a minimal torque and can manage higher-velocity applications with minimal electricity decline. The radial proportions of single-row ball bearings also differ, so it is feasible to discover a single that suits your certain software. Besides the earlier mentioned-described advantages, solitary-row ball bearings are also offered with various grease ranges and are extensively applicable to programs where the space is restricted.
Single-row ball bearings are also known as angular-contact ball bearings. Because of their solitary-row style, they are not separable and can accommodate a large-pace, large-responsibility application. One-row angular-contact ball bearings can only manage axial load in one path, and they have to be set up in pairs for pure radial hundreds. One-row ball bearings are a well-known sort of rolling bearings and can be utilised for a extensive range of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile business in Sweden. Although he was dependable for creating production as successful as achievable, he shortly realized that the equipment he had in area wasn’t operating as proficiently as it could. Despite the fact that ball bearings are excellent for lowering friction, they had been not versatile adequate to compensate for misalignments in the equipment.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The internal ring is curved and brings together the two rows of balls into 1 cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be utilized in basic woodworking machinery, ventilators, and conveying products. They are usually the chosen decision for apps in which shaft alignment is an concern.


A Ceramic ball bearing is a kind of large-performance bearing that is accessible in each entire-ceramic and hybrid types. The main variations among ceramic and steel ball bearings are their development, lubrication, and mobility. Large-top quality ceramic ball bearings are sturdy, and they are excellent for corrosive and large-temperature apps. The material utilised to generate these bearings aids prevent electrolytic corrosion. They are also best for lowering the friction and lubrication specifications.
Ceramic balls are more difficult and much less brittle than metal balls, which gives them a greater diploma of rigidity. Ceramics also have a greater hardness, with a hardness of Rc75-80 compared to Rc58-64 for metal balls. Their substantial compressive power is approximately 5 to 7 moments higher than steel. In addition, they have a extremely lower coefficient of friction, which enables them to spin at larger speeds and with significantly less friction. This raises their lifespan and longevity, and decreases the strength needed to change cranks.


As opposed to traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for occasion, is 2.1% carbon by excess weight. In accordance to the American Iron and Steel Institute, copper articles should be no a lot more than .40% and manganese content need to not be more than 1.65 g/cm3. After carbonizing, metal balls undergo a method called sizing, which improves their roundness geometry and hardness.
The primary differences amongst steel ball bearings and ceramic ball bearings can be traced to their various components. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is tougher than metal and resists shocks. The outcome is increased speed and lengthier provider daily life. Polyoxymethylene acetal (PMMA) bearing balls are acknowledged for their stiffness, energy, and tolerance, but are not as common as metal ball bearings.


The most well-known sorts of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilised in apps demanding larger chemical resistance. Polypropylene is a structural polymer that provides excellent bodily and chemical properties, which includes superb resistance to organic solvents and degreasing agents. Its light-weight, reduced humidity absorption price, and very good heat resistance make it an superb choice for high-temperature programs. Nevertheless, plastic bearings are not with no their downsides, particularly when operating at quite high temperatures or under hefty masses.
When compared to steel bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, generating them an superb choice for clean-down apps. They are also post-, autoclave-, and gamma sterilizable. Numerous standard steel ball-bearings are not able to take care of the large temperatures of food processing or swimming pools. In addition to large temperature programs, plastic ball bearings are resistant to chemical substances, such as chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification technologies, these bearings can be made by injection molding of plastic beads. They are broadly employed in numerous industries this sort of as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are utilised in a range of other programs, including medical equipment. Glass ball bearings have superb corrosion resistance, excellent mechanical qualities, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are appropriate for applications that are exposed to acids and alkalis. Simply because they are less costly than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless metal balls are also resistant to warmth and corrosion. But the primary disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and sound is your main concern, consider utilizing plastic balls instead.


The international miniature ball bearing market is predicted to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the area is attributed to technological advancement and govt initiatives. International locations such as India and China are attracting FDIs and emphasizing the establishment of a world-wide manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in little portions and are quite small.
Some manufacturers generate miniature ball bearings in different supplies and patterns. Chrome metal is the most common material for miniature ball bearings because of its high load capacity, low sounds qualities, and decrease value. But the value of stainless steel miniature bearings is minimal, since the sum of steel used is minimum. Stainless steel miniature bearings are the smallest in dimensions. As a result, you can select stainless metal mini ball bearings for large-velocity purposes.

Angular-speak to

Angular-contact ball bearings have three elements: a cage, internal ring, and balls. Angular-contact ball bearings can support high axial and radial hundreds. A variety of design and style and manufacturing attributes make angular-make contact with ball bearings appropriate for a selection of programs. Some functions of this bearing type include a unique lubricant, various cage materials, and different coatings.
The size of an angular-get in touch with ball bearing is determined by the design units: outer ring width, axial load, and radial load. Based on the type of software, an angular-speak to ball bearing might be created in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be categorised in accordance to their design models, which range from metric to imperial. A higher ABEC variety indicates tighter tolerances. To determine the tolerance equal of a distinct bearing, seek advice from a standard Angular-get in touch with ball bearing desk.
Angular-speak to ball bearings attribute high and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial masses. They are offered in self-retaining models with strong interior and outer rings, and ball and cage assemblies. Cages produced of solid and wrought brass are the most well-liked, but light-weight phenolic cages are also available. The latter is a better option simply because it isn’t going to take up oil and has reduce rolling friction.


When it comes to the design of a ball bearing, higher-high quality uncooked resources are a vital part. These resources not only have an effect on the all round quality of a ball bearing, but also influence the cost. That’s why you need to spend shut attention to raw materials top quality. In addition to that, uncooked materials need to be examined a number of instances prior to the manufacturing method to make certain quality. Go through on for some info about the distinct sorts of materials utilized to make ball bearings.
Steel is the most frequent content for ball bearings. Most ball bearings have stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nonetheless, stainless metal balls are heavier than plastic kinds, and they are also magnetic, which could be a disadvantage in some purposes. If you’re looking for a steel-cost-free option, glass balls are the way to go. They’re sturdy, light-weight, and resistant to a wide variety of chemical compounds.

China OEM Factory Direct Price 6204 2RS Deep Groove Ball Bearings     with Free Design CustomChina OEM Factory Direct Price 6204 2RS Deep Groove Ball Bearings     with Free Design Custom