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Technical Article

China NACHI, Timken, NSK, NTN, Koyo, IKO, Deep Groove Ball Bearing (180212 180213 180211 180210 180215 180214 180312 180313 180311) Ball Bearing for Motorcycle Parts drive shaft bearing

Product Description

PRODUCT INFO.

Name NACHI,Timken,NSK, NTN, KOYO,IKO, Deep Groove Ball Bearing (185712 185713 185711 185710 185715 185714 18571 18571 18571) ball bearing for Motorcycle parts
Brand CHIK OEM famous brands (NTN CZPT CZPT URB ETC)
Origin China  p.r.o.c.
Size 1-300mm 
Weight 0.1-30KG
Material Chrome steel , carbon steel , stainless steel
Precision P0  P6  P5 / abec1 abec3 abec5
Net Weight : Contact us, get more detailed – Net Weight parameters
Material : Bearing steel,chrome steel , steel less ,carbon steel
Number of Rows : According to specific product, we can custom-made for you

Single row deep groove ball bearings are most frequently used bearing type. They are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies. Due to their low frictional torque, they are suitable for high and even very high speeds and are robust in operation, little maintenance. Due to the raceway geometry and the balls used as rolling elements, deep groove ball bearings can support relatively high radial loads, as well as small axial loads.

DEEP GROOVE BALL BEARINGS SINGLE ROW & DOUBLE ROWS

Subject Symbol Description
Seal type ZZ Metal shields on both sides.
2RS Rubber seals on both sides.
Z Metal shield on 1 side.
RS Rubber seal on 1 side.
 Radial internal clearance C2 Less than normal.
CN Normal clearance. Is not indicated as a standard.
C3 Greater clearance than normal.
C4 Greater than C3.
C5 Greater than C4.
Other technical modifications NR Groove with inserted snap ring in outer ring.
N Snap ring groove in the outer ring.
SS Stainless steel.
Cage type M Brass cage ball guided.
MB Brass cage, inner ring centered.
MA Brass cage, outer ring centered.
Speed ratings V Normal vibration level. Is not indicated as a standard.
V2 Lower vibration level than normal.
V3 Lower vibration level than V2.
V4 Lower vibration level than V3.
Tolerances P0 Normal tolerance level. Is not indicated as a standard.
P6 Greater tolerance level than P0.
P5 Greater tolerance level than P6.

OTHER MODELS WE CAN OFFER 

ISO GOST Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
d D B Dyn. C Stat. C0 Grease Oil
6216 216 80 140 26 75710 55000 4500 5300 1.46
6216 ZZ 85716 80 140 26 75710 55000 4500 5300 1.46
6216 2RS 185716 80 140 26 75710 55000 2900 1.46
6217 217 85 150 28 83200 64000 4200 5000 1.847
6217 ZZ 85717 85 150 28 83200 64000 4200 5000 1.847
6217 2RS 185717 85 150 28 83200 64000 2700 1.847
6218 218 90 160 30 95600 73500 4000 4700 2.223
6218 ZZ 85718 90 160 30 95600 73500 4000 4700 2.223
6218 2RS 185718 90 160 30 95600 73500 2600 2.223
6219 219 95 170 32 108000 81500 3700 4400 2.713
6219 ZZ 85719 95 170 32 108000 81500 3700 4400 2.713
6219 2RS 185719 95 170 32 108000 81500 2400 2.713
6220 220 100 180 34 124000 93000 3500 4200 3.321
6220 ZZ 85710 100 180 34 124000 93000 3500 4200 3.321
6220 2RS 185710 100 180 34 124000 93000 2300 3.321

WHY CHOOSE US ?
1. Direct China Factory /Strong Manufacturing Capability 
We specialized in production for more than 14 years. We could complete all ordered items excellently with over 1 hundred of advanced equipment running in 6 plants in China.We yearly produce 300 kinds of bearing types,15 million sets items and the output value is more than 15 million last year. 
2.  Large ready stock&Fast On-time Delivery  
Rich in stock throughout the year for general bearing types,sush as Deep groove ball bearing,Tapered Roller Bearing,Thrust Ball Bearing,etc.Based on large stock,we delivery goods timely&fastly as your requests.Warehouse items would deliveried within 1-2 days.By courier/air or by cargo/sea as your request. 
3.  Competitive price/good payment terms 
 Large stock and strong Capability enables us to offer more reasonable price all over the world. Customers could receive good quality bearings with attrative price at the same time from us. 
4. Trade-Assurance 
 Trade Assurance from our government to our CHIK increased to USD60,000!It is guaranteed to cooperate with us. 
5.  Perfect Quality Control System 
We have perfect quality control systems and testing equipments and experienced engineers for more than 10 years.Bearings would be testeed 1 by 1 assuring all bearings with high proformance. 
6. Non-standard Customized Service 
We could produce many kinds of non-standard bearings and work piece upon your special requests and offer 
 in-house test report by professional engineers. This is another our great advantage in this field. 
7. After-sale service 
 We can help you reduce your operation’s energy usage and improve its sustainability. And we will work with you to define where to focus, and how to get the fastest return on your investment. 
8.Multi-language easy communications 
We have different experienced multi-language workers online for different customers from different countries.  Easy communications making everything easy buying from us in China.

Rollers: Super Finishing Rollers
Certificate: ISO9001-2008
Feature: Self-Aligning Robust Simplify The Application
Applications: Rolling Mill Gear Box, Rolling Mill Roller Bearing
Capacity: High Load Carrying Capacity
No. of Rows: Double Rows/ Two Rows

###

Samples:
US$ 10/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Name NACHI,Timken,NSK, NTN, KOYO,IKO, Deep Groove Ball Bearing (180212 180213 180211 180210 180215 180214 180312 180313 180311) ball bearing for Motorcycle parts
Brand CHIK OEM famous brands (NTN NSK NACHI URB ETC)
Origin China  p.r.o.c.
Size 1-300mm 
Weight 0.1-30KG
Material Chrome steel , carbon steel , stainless steel
Precision P0  P6  P5 / abec1 abec3 abec5
Net Weight : Contact us, get more detailed – Net Weight parameters
Material : Bearing steel,chrome steel , steel less ,carbon steel
Number of Rows : According to specific product, we can custom-made for you

###

Subject Symbol Description
Seal type ZZ Metal shields on both sides.
2RS Rubber seals on both sides.
Z Metal shield on one side.
RS Rubber seal on one side.
 Radial internal clearance C2 Less than normal.
CN Normal clearance. Is not indicated as a standard.
C3 Greater clearance than normal.
C4 Greater than C3.
C5 Greater than C4.
Other technical modifications NR Groove with inserted snap ring in outer ring.
N Snap ring groove in the outer ring.
SS Stainless steel.
Cage type M Brass cage ball guided.
MB Brass cage, inner ring centered.
MA Brass cage, outer ring centered.
Speed ratings V Normal vibration level. Is not indicated as a standard.
V2 Lower vibration level than normal.
V3 Lower vibration level than V2.
V4 Lower vibration level than V3.
Tolerances P0 Normal tolerance level. Is not indicated as a standard.
P6 Greater tolerance level than P0.
P5 Greater tolerance level than P6.

###

ISO GOST Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
d D B Dyn. C Stat. C0 Grease Oil
6216 216 80 140 26 70200 55000 4500 5300 1.46
6216 ZZ 80216 80 140 26 70200 55000 4500 5300 1.46
6216 2RS 180216 80 140 26 70200 55000 2900 1.46
6217 217 85 150 28 83200 64000 4200 5000 1.847
6217 ZZ 80217 85 150 28 83200 64000 4200 5000 1.847
6217 2RS 180217 85 150 28 83200 64000 2700 1.847
6218 218 90 160 30 95600 73500 4000 4700 2.223
6218 ZZ 80218 90 160 30 95600 73500 4000 4700 2.223
6218 2RS 180218 90 160 30 95600 73500 2600 2.223
6219 219 95 170 32 108000 81500 3700 4400 2.713
6219 ZZ 80219 95 170 32 108000 81500 3700 4400 2.713
6219 2RS 180219 95 170 32 108000 81500 2400 2.713
6220 220 100 180 34 124000 93000 3500 4200 3.321
6220 ZZ 80220 100 180 34 124000 93000 3500 4200 3.321
6220 2RS 180220 100 180 34 124000 93000 2300 3.321
Rollers: Super Finishing Rollers
Certificate: ISO9001-2008
Feature: Self-Aligning Robust Simplify The Application
Applications: Rolling Mill Gear Box, Rolling Mill Roller Bearing
Capacity: High Load Carrying Capacity
No. of Rows: Double Rows/ Two Rows

###

Samples:
US$ 10/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Name NACHI,Timken,NSK, NTN, KOYO,IKO, Deep Groove Ball Bearing (180212 180213 180211 180210 180215 180214 180312 180313 180311) ball bearing for Motorcycle parts
Brand CHIK OEM famous brands (NTN NSK NACHI URB ETC)
Origin China  p.r.o.c.
Size 1-300mm 
Weight 0.1-30KG
Material Chrome steel , carbon steel , stainless steel
Precision P0  P6  P5 / abec1 abec3 abec5
Net Weight : Contact us, get more detailed – Net Weight parameters
Material : Bearing steel,chrome steel , steel less ,carbon steel
Number of Rows : According to specific product, we can custom-made for you

###

Subject Symbol Description
Seal type ZZ Metal shields on both sides.
2RS Rubber seals on both sides.
Z Metal shield on one side.
RS Rubber seal on one side.
 Radial internal clearance C2 Less than normal.
CN Normal clearance. Is not indicated as a standard.
C3 Greater clearance than normal.
C4 Greater than C3.
C5 Greater than C4.
Other technical modifications NR Groove with inserted snap ring in outer ring.
N Snap ring groove in the outer ring.
SS Stainless steel.
Cage type M Brass cage ball guided.
MB Brass cage, inner ring centered.
MA Brass cage, outer ring centered.
Speed ratings V Normal vibration level. Is not indicated as a standard.
V2 Lower vibration level than normal.
V3 Lower vibration level than V2.
V4 Lower vibration level than V3.
Tolerances P0 Normal tolerance level. Is not indicated as a standard.
P6 Greater tolerance level than P0.
P5 Greater tolerance level than P6.

###

ISO GOST Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
d D B Dyn. C Stat. C0 Grease Oil
6216 216 80 140 26 70200 55000 4500 5300 1.46
6216 ZZ 80216 80 140 26 70200 55000 4500 5300 1.46
6216 2RS 180216 80 140 26 70200 55000 2900 1.46
6217 217 85 150 28 83200 64000 4200 5000 1.847
6217 ZZ 80217 85 150 28 83200 64000 4200 5000 1.847
6217 2RS 180217 85 150 28 83200 64000 2700 1.847
6218 218 90 160 30 95600 73500 4000 4700 2.223
6218 ZZ 80218 90 160 30 95600 73500 4000 4700 2.223
6218 2RS 180218 90 160 30 95600 73500 2600 2.223
6219 219 95 170 32 108000 81500 3700 4400 2.713
6219 ZZ 80219 95 170 32 108000 81500 3700 4400 2.713
6219 2RS 180219 95 170 32 108000 81500 2400 2.713
6220 220 100 180 34 124000 93000 3500 4200 3.321
6220 ZZ 80220 100 180 34 124000 93000 3500 4200 3.321
6220 2RS 180220 100 180 34 124000 93000 2300 3.321

Types of Ball Bearings

There are many types of Ball Bearings available on the market, but which one is best for your application? Here, we will discuss the differences between Angular contact, Single-row, High-carbon steel, and Ceramic ball bearings. These types of bearings also feature races, or a groove in the center of each. These races are important in keeping the balls contained within the cylinder. They also provide a groove-baed pathway.
bearing

Ceramic

The ceramic ball used in ball bearings has many advantages. It is lightweight, operates at lower temperatures, has reduced skidding, and is resistant to electrolysis. The ball also exhibits longer fatigue life. All of these factors make the ceramic ball a good choice for many applications. But, how do you know if a ceramic ball bearing is right for your application? Read on to discover why ceramic ball bearings are a better choice than steel or stainless steel ones.
The ceramic balls are 40% more dense than steel. This means less centrifugal force is generated on the bearing, which suppresses heat generation. Because of this reduced friction, ceramic bearings are more efficient at transferring energy. Compared to steel bearings, ceramic balls have longer life spans. Nonetheless, these ceramic balls aren’t as strong as steel. Therefore, it is important to understand the limitations of the ceramic ball bearing before buying one.
The ceramic materials used for ball bearings are resistant to micro-welding. Metals undergo this process when imperfections in the surfaces interact. Eventually, this results in a brittle ball that reduces the life of a bearing. Unlike metals, ceramic materials have a stable behavior at high temperatures and exhibit less thermal expansion. This means that they can be used for applications where lubrication isn’t an option.
While steel balls can easily absorb contaminants and foreign particles, the ceramic ball is insensitive to this, and doesn’t require lubrication. This means they’re not susceptible to corrosion and other common problems. These are just a few reasons why ceramics are a better choice. This technology has a wide range of uses. It’s easy to see why it is so popular. If you’re looking for a new bearing for your application, be sure to contact an AST Applications Engineer. They can analyze your operating conditions and potential failure modes.

Angular contact

An Angular Contact Ball Bearing (also known as an angular-contact bearing) has an axial component that is generated when radial loads are applied. They are generally used in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Finished Raceways to reduce noise and improve lubricant distribution. Angular contact ball bearings have various design units, such as bore size, outer diameter, and outer ring width.
A single-row angular contact bearing has a radial contact angle that is equal to the angular distance between the two rings. Double-row angular bearings are designed for two-way thrust capability. These types of bearings can be purchased at Grainger and other online retailers. A typical angular contact bearing will last up to a million revolutions. They are often used in industrial angular contact bearings.
Single-row angular contact ball bearings feature a set contact angle. These bearings can support radial and axial loads, but they can’t withstand high speeds. Single-row angular contact ball bearings may also have one or two shoulders relieved. Thrust load is a pressure placed on the bearing when it is installed in an assembly, and it is used to create an angle between the races.
Angular contact ball bearings come in single and double-row configurations. They differ in the axial load they can carry and the type of lubrication they use. Angular contact ball bearings are ideal for high-speed applications and can accommodate both radial and axial loads. The type of contact and lubrication used in angular-contact ball bearings depends on the intended use for the bearing.
bearing

High-carbon steel

Carbon steel is a low-alloy and high-carbon steel used in bearings. This material provides superior strength and fatigue properties for ball and roller bearings. Its mechanical properties are ideal for applications where the temperature is less than 400 degrees Fahrenheit. High-carbon steel is also used to make bearing components for chrome steel bearings. These types of steels are softer than chrome steel but provide superior durability in applications where the material is exposed to severe conditions.
Hardened carbon steel balls with an AISI 1015 hardness index are used in a variety of automotive, commercial, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are used in bearings. They can be purchased in a variety of weights and diameters. Carbon steel balls can also be purchased in nickel-plated or uncoated varieties for decorative purposes.
In order to determine whether a ball bearing is made of high-carbon steel, the material must be tested for its hardness. An ordinary pocket magnet will work well, but an ordinary rare earth magnet isn’t powerful enough to measure the hardness. If it attracts the magnet strongly, the metal is steel, while a weak magnet indicates a non-ferrous material. A hardness test requires a special microhardness test.
A lower-carbon steel is another option. Some miniature bearing manufacturers use a material with less carbon than AISI 440C. This material is also known as KS440 or X65Cr13. After being heat-treated, it develops smaller carbides, resulting in superior low-noise characteristics and the same corrosion-resistance as 440C. These materials are a less expensive alternative than chrome steel, but they are often less durable than chrome alloy steel.

Single-row

Single-row angular contact ball bearings accommodate axial loads in one direction. These are normally adjusted against a second bearing. Unlike other ball bearings, they are non-separable and contain an upper and lower shoulder. Single-row ball bearings are made of Chromium Steel (GCr15) which is heat-treated to achieve high uniform hardness and excellent wear resistance. They are the most commonly used type of bearings in the world.
Because of the angular contact between the radial plane and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are ideal for high axial loads. However, they have limited preload capabilities and must be installed in pairs. Hence, they are best used for applications where axial forces must be distributed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the outside edge. They are available with various retainers, including pressed steel cages, plastic shields, and rubber seals. A tapered bore is also available upon request. They are ideal for applications where space is limited. The 6200 series of bearings are especially well suited for electrical motors, dental hand tools, and optical encoders.
Single-row angular contact ball bearings are widely used for axial loads. The outer and inner rings have slightly larger radii than the balls. These bearings can accommodate high speeds and low torque. They can also be supplied with different grease levels. If grease is needed, you can choose a lubricant that has different characteristics depending on the application. They are easy to install and maintain. However, they are not recommended for adjacent mounting.
bearing

Plastic

A plastic ball bearing is a highly versatile component that can be mounted in a variety of components, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The integrated design of a plastic ball bearing helps to reduce assembly time and cost. Here are some of the benefits of this type of bearing:
First and foremost, plastic balls are lighter than metal balls. They also have less magnetic properties than steel balls, making them the best option for applications requiring low weight and noise. Glass balls are also lighter than stainless steel balls, making them the ideal metal-free choice. They are also very corrosion-resistant, which makes them a great choice for some applications. In addition to being lightweight, polymer ball bearings are also quiet. And because of their low weight, plastic ball bearings are ideal for applications that require fast speed.
Another advantage of plastic bearings is their ability to withstand high temperatures. This material is also abrasion and corrosion-resistant. It meets FDA and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant properties, these plastics do not transfer heat. Aside from being extremely durable and flexible, most plastics are also self-lubricating. Common plastics include phenolics, acetals, nylon, and ultra high molecular weight polyethylene. Nonetheless, plastics have limitations, and these materials may be damaged by extreme temperatures or cold flow under heavy loads.
Other advantages of plastic ball bearings include their low density, high hardness and low friction coefficient, and ability to withstand heat and corrosion. Ceramics are also lightweight, non-conductive, and have superior resistance to friction. These products can withstand temperatures up to 1,800 degrees Fahrenheit. If you’re in the market for a plastic ball bearing, it’s important to choose the right type of material. And if you’re looking for a high-quality bearing, look no further.

China NACHI, Timken, NSK, NTN, Koyo, IKO, Deep Groove Ball Bearing (180212 180213 180211 180210 180215 180214 180312 180313 180311) Ball Bearing for Motorcycle Parts     drive shaft bearingChina NACHI, Timken, NSK, NTN, Koyo, IKO, Deep Groove Ball Bearing (180212 180213 180211 180210 180215 180214 180312 180313 180311) Ball Bearing for Motorcycle Parts     drive shaft bearing
editor by czh 2022-11-26