PRODUCT CENTER

Iron Steel mainly engaged in steel sales, popular products are :Steel Plate, Steel Coil, Steel Pipe, Steel Profiles, Steel Strip, Color Coated Coil, Corrugated Roofing Sheet,angel rodH - shaped steel beam, deformed steel bar.Product performance indicators have reached the domestic advanced standards.

Single Row

Single-row tapered roller bearings can withstand radial and axial loads mainly based on radial loads, 32209 32210 32211 32212 32213 32214 32215 32216 32217 32218 32218/Z 32218/Z1 32219 32220 32221 32222 32224 32226 32228 32230 32232 32234 32236 32238 32240 32244 32248 32252 32256 33205 332/28 33206 332/32 33207 33208 33209 33210 33211 33212 33213 33213/YB2 33214 33215 33216 33217 33218 33219 33220 33221 30302 30304 30305 30306 30307 30308 30309 30310 30311 30312 30313 30314 30315 30316 30317 30318 30319 30320 30321 30322 30324 30326 30328 30330 30332 30334 30336 30338 30340 30344 30348 30352 32303 32304 32305 32306 32306AN 323/32 323/32CN 32307 32308/YB2 32308 32309 32310/YA 32310 32311 32311/YA 32311/YB2 32312 32313 32314 32315 32316 32907 32908 32909 32910 32911 92312 32912 32913 32914 32916 32917 32918 32919 32920 32921 32922 32924 32926 32928 32930 32932 32934 32934YA 32936 32938 32940 32944 32948 32948/YB2 32952 32956 32960 32964 32968 32972 32004 320/22 32005 32005YA 320/28 32006 320/32 32007 32008 32009 32010/YB2 32011 32013 32014 32015 32016 32017 32018 32019 32020 32021 32021/YA 32022Z1 32022/DF 32024 32024/YA 32026 32026/Z1 32028 32028/DF 32028L1 32030 32032 32034 32036 32038 32040 32040/YA 32044 32044/YA 32048 32048/YA 32048/HC 32052 32056 32060 32060/HC 32064/YA 32064 33005 33006 33007 33008 33009 33010 33011 33012 33013 33014 33015 33016 33017 33018 33018/DF 33019 33020 33021 33022 33024 33108 33109 33110 33111 33112 33113 33114 33115 33116 33117 33118 33119 33120 33121 33122 33124 30203 30204 30206 302/32 30207 30207/YB2 30208 30209 30210 30211 30212 32012 30213 30214 30214/T 30215/S0 30215 30216 30217 30218 30219 30220 30221 30222 30224 30226 30228 30230 30232 30234 30236 30238 30240 30244 30248 30252 30256 32203 32204 32205 32207 32208 32318 32319 32321 32322 32324 32326 32328 32330 32332 32334 32336 32338 32340 32344 32348 32352 32356 308/800YB2 31856X2 318/850X2 32880X2 31976X2

Imperial Single Row-2

Inch single-row tapered roller bearings are mainly suitable for bearing combined radial and axial loads 802048/802011 M802048/M802011 FHM803146/FHN803110 HM807046/HM807010 HM807040/HM807010 JLM813049/JLM813010 HM813841/HM813811 HM813842/HM813811 HM813843/HM813811 HM813846/HM813811 HM813849/HM813811 JL819349/JL819310 JM822049/JM822010 KJM822049/KJM822010 EE822100/EE822175 JHM840449/JHM840410 EE843220/EE843290 KJL848849/KJL848811 L853049/L853010 L860049/L860010 L865547/L865512 KM88048/KM88010 HM903249/HM903210 HM903249A/HM903210 KJM911242/KHM911210 HM911245/HM911210 EE911600/EE912400 H913842/H913810 H913849/H913810 H917840-90010 KHM911242/KHM911210 KHM926740/KHM926710 EE923095/EE923175 HH923649/HH923610 HH926749/HH926710 HM926747/HM926710 HM932145/HH932110 EE941205X/EE941950 HM959649/HM959618 LM247748DW/710/710D LM451349/DW/310/310D M240648DW/611/611D M240631T/644TD/644TD/647T

223 Series

Spherical roller bearing with relubrication features. This type bearing has many advantages such as: 22308 22309 22310 22311 22312 22313 22314 22315 22316 22317 22318 22319 22320 22322 22324 22326 22328 22330 22332 22334 22336 22338

240xxCA Series

The bearing is double row of Spherical Roller Bearing with C3-loose clearance,shaft mount, 24034CA 24036CA 24038CA 24040CA 24044CA 24048CA 24052CA 24056CA 24060CA 24064CA 24068CA 24072CA 24076CA 24080CA 24084CA 24088CA 24092CA 24096CA

6000 Series

Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6024 6026 6028 6030 6032

6200 Series

Single row deep groove ball bearing is the most representative structure of rolling bearings 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6224 6225 6226 6228 6230 6232 6234 6236 6238 6240

TM-SC Series

Small friction coefficient and high speed; The structure is simple, the manufacturing cost is low, and it is easy to achieve high manufacturing precision; TM-SC08804CM25 TM-SC0988EX1X2/85CM17 TM-SC07A7CS42-1 TM-SC07A87CS26 3TM-SC05B897 3TM-SC05B97 TM-SC1467CS42 TM-SC04C27CS32 TM-SC08B04CM25 PX1 TM-SC04C23CS12PX1 TM-SC06B42 TM-SC08A76CS20 3TM-SC08A76CS20PX1 TM-SC08A76CS20PX1

2200 Series

The self aligning ball bearings consist of two rows of balls and a common concave sphered raceway in the outer ring and theinner ring. 2200 2201 2202 2203 2204 2205 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2220 2221 2222

NU2xx & NU3xx Series

NU Series are non-locating, single row Cylindrical Roller Bearings with cage. The inner ring is separable NU205 NU206 NU207 NU208 NU209 NU210 NU211 NU212 NU213 NU214 NU215 NU216 NU217 NU218 NU219 NU220 NU221 NU222 NU224 NU226 NU305 NU306 NU307 NU308 NU309 NU310 NU311 NU312 NU313 NU314 NU315 NU316 NU317 NU318 NU319 NU320 NU321 NU322 NU324 NU326

NUP Series

The outer ring of an NUP cylindrical bearing has two fixed ribs, whereas the inner ring of the cylindrical bearing has one fixed rib and one loose rib. NUP203 NUP204E NUP2204E NUP304E NUP2304E NUP205E NUP2205E NUP305E NUP2305E NUP206E NUP2206E NUP306E NUP2306E NUP406 NUP207E NUP2207E NUP307E NUP2307E NUP407 NUP208E NUP2208E NUP308E NUP2308E NUP408 NUP209E NUP2209E NUP309E NUP2309E NUP409 NUP210E NUP2210E NUP310E NUP2310E NUP410 NUP211E NUP2211E NUP311E NUP2311E NUP212E NUP2212E NUP312E NUP2312E NUP412 NUP213E

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WE ARE A RELIABLE AND TRUSTWORTHY SUPPLIER IN THE GLOBAL MARKET

Provide timely and effective help to customers


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LOW POWER CONSUMPTION

Low frictional resistance, low power consumption, high mechanical efficiency, and easy to start;

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STANDARDIZED SIZE

Standardized size, interchangeable, easy to install and disassemble, and easy to maintain;

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COMPACT STRUCTURE

Compact structure, light weight, and reduced axial size;

SHANGHAI KAISEN PRECISION BEARING CO., LTD.


Shanghai Kaisen Precision Bearing Co., Ltd. is a leading company in the field of precision bearings, specializing in the production and export of high-quality bearings for various industries. With our extensive experience and expertise, we have established ourselves as a reliable and trusted supplier in the global market. As a company that integrates manufacturing and trading, we have been providing exceptional products and services to our customers for many years.

20 year

Experience

100 +

Active Employees

6000

Floor Area

120 +

Cooperative Partner

NEWS CENTER

Shanghai Kaisen Precision Bearing Co., Ltd. is a trusted provider of high-quality precision bearings. With our extensive expertise, advanced manufacturing facilities, and dedicated team, we are committed to delivering superior products and exceptional service to customers worldwide.

Precautions for the use of deep groove ball bearings

For deep groove ball bearings, the bearing load is too small during operation, which will cause sliding between the ball and the raceway, which will become the cause of scratches. This is especially true for large deep groove ball bearings with heavy ball and cage weights. In many cases, bearings will corrode. There are many reasons for bearing corrosion. The most common factors in our daily life are the following:

The causes of rolling bearing heat and its elimination methods

Bearing precision is low: choose the specified precision grade bearing. Spindle bending or box hole is not centered: repair the spindle or box.

08-17

2023

Maintenance and care of bearings

Dismantling of bearings is carried out for regular maintenance and bearing replacement. After disassembly, if the bearings continue to be used, or if it is necessary to check the status of the bearings, the disassembly should be carried out with the same care as when they are installed. Be careful not to damage the bearing parts, especially the disassembly of interference fit bearings, which are difficult to operate.

08-17

2023

Bearing life standard

The number of revolutions or hours that a bearing experiences before pitting occurs under a certain load is called the bearing life.

08-17

2023

The main problems faced by China's bearing industry

According to the National Bureau of Statistics data, in 2011 China bearing manufacturing industry scale (annual sales revenue of more than 20 million yuan) a total of 1,416 enterprises, the annual industrial output value of 193.211 billion yuan, an increase of 27.59%; sales revenue of 191.097 billion yuan, an increase of 30.30%; total profit of 12.523 billion yuan, compared with the previous year's growth of 26.54%. It is expected that by 2015, China's bearing production is expected to exceed 28 billion sets, the main business income is expected to reach 210 billion yuan, becoming the world's largest bearing production and sales base.

08-17

2023

The origin of the development of bearings

An early form of linear motion bearing was a row of wooden rods placed under a row of skids. Modern linear motion bearings use the same principle of operation, except that sometimes balls are used instead of rollers.