Product Description
Product Description
Clearance 60x110x22 mm Self Aligning Ball Bearing Selfaligning Ball Bearing 1212 for electronic equipment
Selfaligning roller bearings are 2 symmetrical type spherical roller, formed a share of the spherical roller, there are 2 and inner circle tilt Angle of an axis of bearings rolling, has a good heart, when the axial force performance when bending or install different heart bearings, still can use normally mind with bearing size series vary, generally permitted selfaligning Angle for 12.5 degrees, this type of bearing capacity, besides can bear radial load bearing can withstand the bidirectional effect of axial load, good resistance to impact, generally selfaligning roller bearings are allowed to work with low speed.
A wide range of applications:
• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
Feature:
· Accommodate static and dynamic misalignment
The bearings are selfaligning like spherical roller bearings or CARB bearings.
· Excellent highspeed performance
Spherical Roller Bearings generate less friction than any other type of rolling bearing, which enables them to run cooler even at high speeds.
· Minimum maintenance
Due to low heat generation the bearing temperature is lower, leading to extended bearing life and maintenance intervals.
· Low friction
Very loose conformity between balls and outer ring keeps friction and frictional heat at low levels.
· Excellent light load performance
Spherical Roller Bearings have low minimum load requirements.
· Low noise
Spherical Roller Bearings can reduce noise and vibrations levels, for example, in fans.
Our Bearing Advantage:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:16 years manufacture bearing
7.Customized bearing, Customer’s bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
Detailed Photos
1205 ETN9  1205 EKTN9  2205 E2RS1TN9  2205 E2RS1KTN9 
2205 ETN9  2205 EKTN9  1305 ETN9  1305 EKTN9 
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2308 E2RS1TN9  2308 E2RS1KTN9  2308 ETN9  2308 EKTN9 
1209 ETN9  1209 EKTN9  2209 E2RS1TN9  2209 E2RS1KTN9 
2209 ETN9  2209 EKTN9  1309 ETN9  1309 EKTN9 
2309 E2RS1TN9  2309 E2RS1KTN9  2309 ETN9  2309 EKTN9 
1204 EKTN9  H 204  1205 EKTN9  H 205 
2205 E2RS1KTN9  H 305  1305 EKTN9  H 305 
2305 E2RS1KTN9  H 2305  2305 EKTN9  H 2305 
1206 EKTN9  H 206  2206 E2RS1KTN9  H 306 E 
2206 EKTN9  H 306  1306 EKTN9  H 306 
2306 E2RS1KTN9  H 2306  2306 K  H 2306 
1207 EKTN9  H 207  2207 E2RS1KTN9  H 3074 E 
2207 EKTN9  H 307  2307 E2RS1KTN9  H 307 E 
2307 EKTN9  H 2307  1208 EKTN9  H 208 
2208 E2RS1KTN9  H 308 E  2208 EKTN9  H 308 
1308 EKTN9  H 308  2308 EKTN9  H 2308 
2308 E2RS1KTN9  H 2308  1209 EKTN9  H 209 
2209 E2RS1KTN9  H 309 E  2209 EKTN9  H 309 
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2210 E2RS1KTN9  H 310 E  2210 EKTN9  H 310 
1310 EKTN9  H 310  2310 E2RS1KTN9  H 2310 
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1311 EKTN9  H 311  2311 K  H 2311 
1212 EKTN9  H 212  2212 E2RS1KTN9  H 312 E 
2212 EKTN9  H 312  1312 EKTN9  H 312 
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1313 EKTN9  H 313  2313 K  H 2313 
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1216 K  H 216  2216 EKTN9  H 316 
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1317 K  H 317  1218 K  H 218 
2218 K  H 318  1318 K  H 318 
2318 K  H 2318  1219 K  H 219 
2219 K  H 319  1319 K  H 319 
2319 KM  H 2319  1220 K  H 220 
2220 K  H 320  1320 K  H 320 
2320 K  H 2320  1222 K  H 222 
2222 K  H 322  1322 KM  H 322 
1224 KM  H 3571  1226 KM  H 3026 
11204 ETN9  11205 ETN9  11206 TN9  11207 TN9 
11208 TN9  11209 TN9  11210 TN9  11212 TN9 
Application:
Packaging & Shipping
Packaging Details:
1. Industrial tube packing + cartons + pallets
2. Individual colorful or white box + carton + pallets
3. As the clients’ requirement
Transportation:
1. Less than 45 KGS, we will send by express. (Door to Door, Convenient)
2. Between 45 – 2 sets.
3).Our tech and service team was very powerful and professional.
4).We have our own brand “HCSZ”.
5).Customdesign is available.( nonstandard model)
Company Profile
ZheJiang Hangshuo Bearing Co., Ltd. is an enterprise integrating production and sales. The company is mainly engaged in the production and export of bearings and mechanical spare parts.
The company has professional hightech talents, excellent sales team, professional service engineers, and wins the competition with “lowest cost, highest quality, most complete specifications, and largest scale”. Companies adhering to the “production specialization, product differentiation” business ideas, process design, product processing, internal and external packaging, finished product delivery and domestic and foreign transportation are strictly in accordance with the ISO9001 quality system standard standardized operation. The company has always adhered to the principle of “survive by quality, seek benefit by management, and seek development by service”, strictly control product quality, enrich product categories, and improve aftersales service, which has won high praise from domestic and foreign customers. The company strives to build brand products. At present, ZheJiang Hangshuo HCSZ is favored by most national distributors for its standardization, unification and specialization.
FAQ
Q : Why choose us ?
A: a.With background of about 10 years
b.Strict Inspection ,and the best quality price with reasonable price bearings provided .
c.OEM service provided.
d. Delivery products from our factory warehouse , delivery time is short .
e. After sale service at any time .
Q: What kind of bearing you producted ?
A:main products are deep groove ball bearing , spherical roller bearings , tapered roller bearing ,thrust ball bearing ,others could be special made for you .
Q:What brand you could provided ?
A: our brand is HCSZ, we also offer OEM service .
Q:Your product certifications ?
A: ISO 9001:2008 , ISO 9001:2000
Our service
♥1.Your inquiry will be reply within 2 hours.
♥2.Fast delivery,within 14 working days.
♥3.Packing: you will receive a Perfect product with strong outside packing.
♥4.With advanced firstlevel facilities and testing equipment,to insure no mistake on the dimension of the bearings.
♥5.No M.O.Q, Because we are manufacturer.
♥6.24 hours on line,no limited to talk to us.
♥7.Return Policy:We gladly accept returns for item purchased within a 30 day period, provided it is still in the original package, not used nor damaged.
♥8.Warranty Claims :The Warranty covers any Defect of the product for a period of 12 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee’s are not refundable.
US $7.559.63 / Piece  
1 Piece (Min. Order) 
###
Contact Angle:  45° 

Aligning:  Aligning Bearing 
Separated:  Separated 
Rows Number:  Double 
Load Direction:  Radial Bearing 
Material:  Bearing Steel 
###
Customization: 
Available


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1205 ETN9  1205 EKTN9  2205 E2RS1TN9  2205 E2RS1KTN9 
2205 ETN9  2205 EKTN9  1305 ETN9  1305 EKTN9 
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1206 ETN9  1206 EKTN9  2206 E2RS1TN9  2206 E2RS1KTN9 
2206 ETN9  2206 EKTN9  1306 ETN9  1306 EKTN9 
2306 E2RS1TN9  2306 E2RS1KTN9  2306  2306 K 
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2206 EKTN9  H 306  1306 EKTN9  H 306 
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1311 EKTN9  H 311  2311 K  H 2311 
1212 EKTN9  H 212  2212 E2RS1KTN9  H 312 E 
2212 EKTN9  H 312  1312 EKTN9  H 312 
2312 K  H 2312  1213 EKTN9  H 213 
2213 E2RS1KTN9  H 313 E  2213 EKTN9  H 313 
1313 EKTN9  H 313  2313 K  H 2313 
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1315 K  H 315  2315 K  H 2315 
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1317 K  H 317  1218 K  H 218 
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2318 K  H 2318  1219 K  H 219 
2219 K  H 319  1319 K  H 319 
2319 KM  H 2319  1220 K  H 220 
2220 K  H 320  1320 K  H 320 
2320 K  H 2320  1222 K  H 222 
2222 K  H 322  1322 KM  H 322 
1224 KM  H 3024  1226 KM  H 3026 
11204 ETN9  11205 ETN9  11206 TN9  11207 TN9 
11208 TN9  11209 TN9  11210 TN9  11212 TN9 
US $7.559.63 / Piece  
1 Piece (Min. Order) 
###
Contact Angle:  45° 

Aligning:  Aligning Bearing 
Separated:  Separated 
Rows Number:  Double 
Load Direction:  Radial Bearing 
Material:  Bearing Steel 
###
Customization: 
Available


###
###
1205 ETN9  1205 EKTN9  2205 E2RS1TN9  2205 E2RS1KTN9 
2205 ETN9  2205 EKTN9  1305 ETN9  1305 EKTN9 
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2206 ETN9  2206 EKTN9  1306 ETN9  1306 EKTN9 
2306 E2RS1TN9  2306 E2RS1KTN9  2306  2306 K 
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2207 ETN9  2207 EKTN9  1307 ETN9  1307 EKTN9 
2307 E2RS1TN9  2307 E2RS1KTN9  2307 ETN9  2307 EKTN9 
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2205 E2RS1KTN9  H 305  1305 EKTN9  H 305 
2305 E2RS1KTN9  H 2305  2305 EKTN9  H 2305 
1206 EKTN9  H 206  2206 E2RS1KTN9  H 306 E 
2206 EKTN9  H 306  1306 EKTN9  H 306 
2306 E2RS1KTN9  H 2306  2306 K  H 2306 
1207 EKTN9  H 207  2207 E2RS1KTN9  H 3074 E 
2207 EKTN9  H 307  2307 E2RS1KTN9  H 307 E 
2307 EKTN9  H 2307  1208 EKTN9  H 208 
2208 E2RS1KTN9  H 308 E  2208 EKTN9  H 308 
1308 EKTN9  H 308  2308 EKTN9  H 2308 
2308 E2RS1KTN9  H 2308  1209 EKTN9  H 209 
2209 E2RS1KTN9  H 309 E  2209 EKTN9  H 309 
1309 EKTN9  H 309  2309 EKTN9  H 2309 
2309 E2RS1KTN9  H 2309  1210 EKTN9  H 210 
2210 E2RS1KTN9  H 310 E  2210 EKTN9  H 310 
1310 EKTN9  H 310  2310 E2RS1KTN9  H 2310 
2310 K  H 2310  1211 EKTN9  H 211 
2211 E2RS1KTN9  H 311 E  2211 EKTN9  H 311 
1311 EKTN9  H 311  2311 K  H 2311 
1212 EKTN9  H 212  2212 E2RS1KTN9  H 312 E 
2212 EKTN9  H 312  1312 EKTN9  H 312 
2312 K  H 2312  1213 EKTN9  H 213 
2213 E2RS1KTN9  H 313 E  2213 EKTN9  H 313 
1313 EKTN9  H 313  2313 K  H 2313 
1215 K  H 215  2215 EKTN9  H 315 
1315 K  H 315  2315 K  H 2315 
1216 K  H 216  2216 EKTN9  H 316 
1316 K  H 316  2316 K  H 2316 
1217 K  H 217  2217 K  H 317 
1317 K  H 317  1218 K  H 218 
2218 K  H 318  1318 K  H 318 
2318 K  H 2318  1219 K  H 219 
2219 K  H 319  1319 K  H 319 
2319 KM  H 2319  1220 K  H 220 
2220 K  H 320  1320 K  H 320 
2320 K  H 2320  1222 K  H 222 
2222 K  H 322  1322 KM  H 322 
1224 KM  H 3024  1226 KM  H 3026 
11204 ETN9  11205 ETN9  11206 TN9  11207 TN9 
11208 TN9  11209 TN9  11210 TN9  11212 TN9 
How to Replace a Bearing
If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and slidingcontact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Zaxis, which is the axes along which the bearing moves.
Z axis
When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.
Angular contact
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for highspeed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and doublerow configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.
Ball bearings
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are selflubricating. Silicon nitride is also suitable for hightemperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are sidebyside. Axial ball bearings use a sidebyside design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single millionrpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.
Slidingcontact bearings
The basic principle behind slidingcontact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronzelined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Slidingcontact bearings have low coefficients of friction and are commonly used in lowspeed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Slidingcontact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rollingelement bearings.
Slidingcontact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, slidingcontact bearings are selflubricating and have high loadcarrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Slidingcontact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a slidingcontact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many nonmetallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deepwell pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.
editor by czh 20221206