China Standard Durable and Long Lasting UCP205 Pillow Bloakcs Bearing Mounted Bearing Housing Deep Groove Ball Bearing/Tpaered/Cylindrical/Needle/Motor/Agricultural Bearing ball bearing

Product Description

1.Specification of the mounted ball bearing units

1)Pillow block a are most extensively used among the bearing units:UCP,UCPE,UCAK and SBLP,SBLLP.These types are fixed to the shafts by means of the setscrews prepared in the innerring.

2)NAP,SALP and SALLP types are fixed to the shafts by the setscrews prepared in the eccentric locking collor.

3)UKP type is mounted to the shafts by use of adapter sleeves

4)Housing P200 series could be machined grooves on both sides to be mounted with metal covers for dust prevention and safty purpose.

2.The main products of our factory

– Cast iron pillow blocks

– Thermoplastic bearing housing

– All stainless steel mounted units.

– Accu-Grip Concentric lock Bearing Units(New!)

– Rod ends

– Spherical plain bearings

– Agriculture Bearings(Disc Harrow Bearings)

    
  

  

   

 

Bearing mm h a e b S1 S2 g w n Bi
UCP202 15 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP203 17 30.2 127 95 38 13 19 14 62 11.5 27.4
UCP204 20 33.3 127 95 38 13 19 14 65 12.3 31
UCP205 25 36.5 140 105 38 13 19 15 71 14.3 34.1
UCP206 30 42.9 165 121 48 17 21 17 83 15.9 38.1
UCP207 35 47.6 167 127 48 17 21 18 93 17.5 42.9
UCP208 40 49.2 184 137 54 17 21 18 98 19 49.2
UCP209 45 54 190 146 54 17 21 20 106 19 49.2
UCP210 50 57.2 206 159 60 20 25 21 114 19 51.6
UCP211 55 63.5 219 171 60 20 25 23 126 22.2 55.6
UCP212 60 69.8 241 184 70 20 25 25 138 25.4 65.1
UCP213 65 76.2 265 203 70 25 29 27 151 25.4 65.1
UCP214 70 79.4 266 210 72 25 31 27 157 30.2 74.6
UCP215 75 82.6 275 217 74 25 31 28 163 33.3 77.8
UCP216 80 88.9 292 232 78 25 31 30 175 33.3 82.6
UCP217 85 95.2 310 247 83 25 31 32 1870 34.1 85.7
UCP218 90 102 327 262 88 27 33 33 200 39.7 96

   
 

Bearing mm a e b i g l z s n Bi
UCFL202 15 113 90 60 15 12 25.5 30.9 12 11.5 27.4
UCFL203 17 113 90 60 15 12 25.5 30.3 12 11.5 27.4
UCFL204 20 113 90 60 15 12 25.5 33.7 12 12.3 31
UCFL205 25 130 99 68 16 14 27 35.8 16 14.3 34.1
UCFL206 30 148 117 80 18 14 31 40.2 16 15.9 38.1
UCFL207 35 161 130 90 19 16 34 44.4 16 17.5 42.9
UCFL208 40 175 144 100 21 16 36 51.2 16 19 49.2
UCFL209 45 188 148 108 22 18 38 52.2 19 19 49.2

 

Bearing mm h a e b
UCC202 15 72 20 11.5 27.4
UCC203 17 72 20 11.5 27.4
UCC204 20 72 20 12.3 31
UCC205 25 80 22 14.3 34.1
UCC206 30 85 27 15.9 38.1
UCC207 35 90 28 17.5 42.9
UCC208 40 100 30 19 49.2
UCC209 45 110 31 19 49.2

 

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment 30%TT in advance. 70% T/T before shippment 

 

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Rolling Element: Double Row
Structure: Rod End
Material: Bearing Steel
Load Direction: Radial Spherical Plain Bearing
Add Lubricant: Self-lubricating
Outer Structure: Outer Ring of Single-Slit
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

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 Standard Durable and Long Lasting UCP205 Pillow Bloakcs Bearing Mounted Bearing Housing Deep Groove Ball Bearing/Tpaered/Cylindrical/Needle/Motor/Agricultural Bearing   ball bearingChina Standard Durable and Long Lasting UCP205 Pillow Bloakcs Bearing Mounted Bearing Housing Deep Groove Ball Bearing/Tpaered/Cylindrical/Needle/Motor/Agricultural Bearing   ball bearing
editor by CX 2024-04-30

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