Product Description

Self-aligning Ball Bearing1303TV

1. Strong technology service support
2. Low noise and long working life
3. Competitive price

This type of ball bearing is recommended when alignment of the shaft and housing is difficult and the shaft may flex. The outer ring has a spherical raceway and its center of curvature coincides with that of the bearing; Therefore, the axis of the inner ring, balls and cage can deflect to some extent around the bearing center.

Pressed steel cages are usually used. Since the contact angle is small, the axial load capacity is low. The permissible dynamic misalignment is approximately 0.07 to 0.12 radian (4 to 7 degrees) under normal loads.

10403 10403 10403
10404 10404 10404
10405 10405 1405-SA NHJ25 10405
10406 10406 1406-SA NHJ30 10406
10407 10407 1407-SA NHJ35 10407
10408 10408 1408-SA NHJ40 10408
10409 10409 1409-SA NHJ45 10409
-SA NHJ50 1571
1571 L–SA NHJ55 1571
1 0571 L-412 1 0571 1412-SA NHJ60 1 0571
1571 L–SA NHJ65 1571
1571 L–SA NHJ70 1571
1571 L–SA NHJ75 1571
1571 L–SA 1571
1571M 1571 M 1571 1417-SA 1571
1571M 1571 M L–SA 1571
1571M 1571 M 1571 1571
10420M 10420 M 10420 10420
11204 11204TVH 11204E 11204ETN9 11204
11205 11205TVH 11205E 11205ETN9 11205
11206 11206TVH 11206E 11206TN9 11206
11207 11207TVH 11207E 11207TN9 11207
11208 11208TVH 11208E 11208TN9 11208
11209 11209TVH 11209E 11209TN9 11209
11210 11210TVH 11210E 11210TN9 11210
11211 11211TVH 11211E 11211TN9 11211
11212 11212TVH 11212E 11212TN9 11212
11305 11305E 11305
11306 11306E 11306
11307 11307E 11307
11308 11308E 11308
11309 11309E 11309
11310 11310E 11310
1300 1300TV 1300SA –
1301 1301TV 1301SA 1301E 1301E –
1302 1302TV 1302SA 1302E 1302E 1302E/TG
1303 1303TV 1303SA 1303E 1303E 1303E/TG
1304 L-304 1304TV 1304SA 1304E 1304E 1304E/TG
1305 L-305 1305TV 1305SA 1305E 1305E 1305E/TG
306 L-306 1306TV 1306SA 1306E 1306E 1306E/TG
1307 L-307 1307TV 1307SA 1307E 1307E 1307E/TG
1308 L-308 1308TV 1308SA 1308E 1308E 1308E/TG
1309 L-309 1309TV 1309SA 1309E 1309E 1309E/TG
1310 L-310 1310TV 1310SA 1310E 1310E 1310E/TG
1311 L-311 1311TV 1311SA 1311E 1311E 1311E/TG
SA 1312E 1312E 1312E/TG
1313 L-SA 1313E 1313E 1313E/TG
1314 L-SA
1315 L-SA
1316 L-SA
1319 1319M 1319 M 1319SA
1320 1320M 1320 M 1320SA
1321M 1321M 1321SA 1321 M 1321 M
1322M 1322 1322SA M
1324M 1324 M 1324
1326M 1326 1326 M
1328M 1328 1328 M
1405M 1405 M
1406M 1406 1406 M
1407M M
1408M M
1409M M
1410M 1410 1410 M
1411M 1411 1411 M
1412M 1412 1412 M
1413M 1413 M
1414M 1414 1414 M
1415M 1415 M
1416M 1416 M
1417M 1417 M
1418M 1418 M
1419M 1419 M
1420M 1420 M

HangZhou ShengHangZhou Bearing Co., Ltd  (updated name:  CZPT  Bearing C ompany Limited )  is 1 branch company of  CZPT INDUSTRIAL GROUP L IM T IE D ,  which is located in ZheJiang   P rovince,  with more than 1 5  years experience  s pecialized  i n bearing manufacturing,  a bounded place between ZheJiang and ZheJiang province,enjoying superior geographical position and convenient traffic.  It is in a place with good environment, flourishing economy and convenient transportation. 
CZPT  Bearing C ompany Limited  develops and  produces Pillow block  ball bearing , Metre & Inch-Taper roller bearings,  Deep groove ball bearing,  Spherical roller bearing  and other kinds of bearing  etc . .  Our series of trademark for bearings were registered as “XTSKY”. Our factories have strict Quality Control Systems and have well-sale in Southeast Asia,Southern America and Eastern European countries .  CZPT Bearings are favored by every client f rom  all over the world.
 After the technological transformation,  w e have advanced technology and equipment in manufacturing different kinds of bearings. We build up our expertise in making quality bearings, systematically, uncompromisingly and precisely over the years.The annual capability output is estimated for USD 8 million and tax is nearly USD 800 thousand .We believe our company would get better in the future!
Through the continuous efforts of our staff, as well as the support of our clients and partners, CZPT bearings are getting better reputation and belief of domestic and oversea customers. CZPT product  has shared considerable part in the world bearing market.  we hope that more foreign businessman and domestic colleagues consult us the business and  build  close cooperation.
Contact us:

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Dynamic Load: 12500n
Breadth: 14mm
Bore Size: 17mm
Dead Load: 3200n
Outside Diameter: 47mm
Material: Bearing Steel


Customized Request

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China high quality CZPT Self Aligning Ball Bearing 1303TV   supplierChina high quality CZPT Self Aligning Ball Bearing 1303TV   supplier
editor by CX 2024-04-03