China Hot selling UC204 Cylindrical Hole Shap Insert Bearing with Set Screw of Pillow Block Bearing Ball Bearing Units bearing distributors

Product Description

1. Detailed parameters

Bearing No. Dimensions (mm / inch) Dynamic load ratings N Static load ratings N Weight (kg)
d D B C S S1 G ds F
UC201 12 47 31 17 12.7 18.3 4.8 M6x1 3.7 12800 6650 0.20 
UC201-8 1/2 1.8504 1.2205 0.6693 0.5 0.72 0.189 1/4-28UNF 0.146 0.19 
UC202 15 47 31 17 12.7 18.3 4.8 M6x1 3.7 12800 6650 0.19 
UC202-9 9/16 1.8504 1.2205 0.6693 0.5 0.72 0.189 1/4-28UNF 0.146 0.19 
UC202-10 5/8 0.19 
UC203 17 47 31 17 12.7 18.3 4.8 M6x1 3.7 12800 6650 0.18 
UC203-11 11/16 1.8504 1.2205 0.6693 0.5 0.72 0.189 1/4-28UNF 0.146 0.17 
UC204 20 47 31 17 12.7 18.3 4.8 M6x 1 3.7 12800 6650 0.16 
UC204-12 3/4 1.8504 1.2205 0.6693 0.5 0.72 0.189 1/4-28UNF 0.146 0.16 
UC205 25 52 34.1 17 14.3 19.8 5 M6x1 3.9 14000 7850 0.20 
UC205-13 13/16 2.571 1.3425 0.6693 0.563 0.78 0.197 1/4-28UNF 0.154 0.24 
UC205-14 7/8 0.23 
UC205-15 15/16 0.21 
UC205-16 1 0.20 
UC206 30 62 38.1 19 15.9 22.2 5 M6x1 5 19500 11300 0.32 
UC206-17 1-1/16 2.4409 1.5 0.748 0.626 0.874 0.197 1/4-28UNF 0.197 0.33 
UC206-18 1-1/8 0.34 
UC206-19 1-3/16 0.32 
UC206-20 1-1/4 0.31 
UC207 35 72 42.9 20 17.5 25.4 7 M8x1 5.7 25700 15300 0.48 
UC207-20 1-1/4 2.8346 1.689 0.7874 0.689 1 0.276 5/16-24UNF 0.224 0.54 
UC207-21 1-5/16 0.51 
UC207-22 1-3/8 0.48 
UC207-23 1-7/16 0.45 
UC208 40 80 49.2 21 19 30.2 8 M8x1 6.2 29500 18100 0.64 
UC208-24 1-1/2 3.1496 1.937 0.8268 0.748 1.189 0.315 5/16-24UNF 0.244 0.68 
UC208-25 1-9/16 0.65 
UC209 45 85 49.2 22 19 30.2 8 M8x1 6.4 31600 20600 0.68 
UC209-26 1-5/8 3.3465 1.937 0.8661 0.748 1.189 0.315 5/16-24UNF 0.252 0.78 
UC209-27 1-11/16 0.74 
UC209-28 1-3/4 0.70 
UC210 50 90 51.6 24 19 32.6 10 M10x1 6.5 35000 23200 0.80 
UC210-29 1-13/16 3.5433 2.571 0.9449 0.748 1.283 0.394 3/8-24UNF 0.256 0.92 
UC210-30 1-7/8 0.87 
UC210-31 1-15/16 0.82 
UC210-32 2 0.78 
UC211 55 100 556 25 22.2 33.4 10 M10x1 7 43500 29200 1.11 
UC211-32 2 3.937 2.189 0.9843 0.874 1.315 0.394 3/8-24UNF 0.276 1.26 
UC211-33 2-1/16 1.20 
UC211-34 2-1/8 1.15 
UC211-35 2-3/16 1.09 
UC212 60 110 65.1 27 25.4 397 10 M10x1 7.6 47700 32900 1.54 
UC212-36 2-1/4 4.3307 2.563 1.063 1 1.563 0.394 3/8-24UNF 0.299 1.67 
UC212-37 2-5/16 1.59 
UC212-38 2-3/8 1.52 
UC212-39 2-7/16 1.45 
UC213 65 120 65.1 28 25.4 39.7 10 M10X1 8.5 57500 40000 1.85 
UC213-40 2-1/2 4.3307 2.563 1.1571 1 1.563 0.394 3/8-24UNF 0.335 1.94 
UC213-41 2-9/16 1.85 
UC214 70 125 74.6 29 30.2 44.4 12 M12x1.5 8.9 60800 45000 2.05 
UC214-42 2-5/8 4.9213 2.937 1.1417 1.189 1.748 0.472 7/16-20UNF 0.35 2.26 
UC214-43 2-11/16 2.16 
UC214-44 2-3/4 2.06 
UC215 75 130 77.8 30 33.3 44.5 12 M12X1.5 9.2 66000 49500 2.21 
UC215-45 2-13/16 5.1181 3.063 1.1811 1.311 1.752 0.472 7/16-20UNF 0.362 2.46 
UC215-46 2-7/8 2.35 
UC215-47 2-15/16 2.24 
UC215-48 3 2.12 
UC216 80 140 82.6 32 33.3 49.3 12 M12x1.5 9.5 71500 54200 2.80 
UC216-49 3-1/16 5.5118 3.252 1 .2598 1.311 1 .9409 0.472 7/16-20UNF 0.374 2.98 
UC216-50 3-1/8 2.85 
UC216-51 3-3/16 2.72 
UC217 85 150 85.7 34 34.1 51.6 12 M12x1.5 10.2 83500 64000 3.46 
UC217-52 3-1/4 5.9055 3.374 1.3386 1.343 2.031 0.472 7/16-20UNF 0.402 3.68 
UC217-53 3-5/16 3.54 
UC217-55 3-7/16 3.25 
UC218 90 160 96 36 39.7 56.3 12 M12x1.5 11.2 96000 71500 4.36 
UC218-56 3-1/2 6.2992 3.7795 1.4173 1.563 2.217 0.472 1/2-20UNF 0.441 4.47 

2. Construction

The TANN mounted bearing unit is a bearing unit that combines the spherical outside surface ball bearing, seal, and a housing of high-grade cast iron or pressed steel. It features a variety of structure patterns and is suitable for application under tough conditions.

The outer surfaces of the bearing and the internal surface of the housing are spherical, so that the unit is self-aligning. Set-screw locking is the most popular method of mounting to the shaft. Adapter sleeve and eccentric locking collar are also available. For service under more severe operating conditions, Bearing unit with cast iron covers and pressed steel covers and or in plastic available as standard types.

The covers are constructed i such a way as to guarantee even eventual substitution of rubber seals with common selt rings. There are also closed covers used in application where the shaft does not pass.

The outside diameter of the self-contained bearing’s ground spherical to match corresponding spherical inside diameter of the housing provide self-alignment between these 2 parts, which compensates for misalignments of the units resulting from errors in mounting and distortion of the foundation.

3. Features of bearing units & Application

  • Rational self-alignment
  • Larger load carrying capacity, relubricable, long service life of the units
  • Efficient, sealing ability of the units with covers id perfect
  • Solid housing, provide maximum rigidity against deformation for any condition
  • Easy and positive locking to shaft
  • Special heat-treatment on bearing inner ring prevents causing cracking
  • Unique device to prevent bearing outer ring rotation
  • Complete interchangeability between bearing and housing
  • Easy installation
  • Easy positioning for mounting

Applications:

  • Agriculture
  • Mining
  • Engineering
  • Chemical machinery
  • Textile/Plastic
  • Dyeing and fining

4. Bearing and Housing Matching Table

5. Company profile

 

Granville group start in London and in order to adapt to the international market situation and enterprise development, Granville gradually oriented to global markets through resource integration, the Granville’s businesses are present across 5 continents. We operate in 4 industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New Materials, and Healthcare

Comprehensive product range:

— Bearings
— Oil seals, Transmission belt
— Chain and Sprocket
— Hub assembly & Wheel bearings
— Coupling, castings
— Linear motion 

Values
— Behavior-based, service-oriented, focused on results, and committed to continuous improvement

Focus
— supply chain management and customer service

Advantages
1. Advanced Automatic Lines
2. Comprehensive Range
3. Premium Quality
4. Sustainability
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Feature: Vacuum, Magnetically, Corrosion Resistant, High Temperature, High Speed
Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

pillow block bearing

How do pillow block bearings contribute to the proper functioning of food processing equipment?

Pillow block bearings play a crucial role in ensuring the proper functioning of food processing equipment. They provide reliable support and smooth operation for rotating shafts and components in various stages of food processing. Here are the key contributions of pillow block bearings to the proper functioning of food processing equipment:

  • Sanitary Design:
  • In food processing environments, maintaining strict hygiene standards is essential. Pillow block bearings designed for food processing equipment are constructed with materials and features that adhere to sanitary requirements. They are often made from stainless steel or other corrosion-resistant materials that are easy to clean and withstand frequent washdowns. Additionally, these bearings have smooth surfaces, rounded edges, and minimal crevices to prevent the accumulation of food particles, debris, or bacteria. The sanitary design of pillow block bearings ensures the integrity and cleanliness of the equipment, minimizing the risk of contamination and ensuring compliance with food safety regulations.

  • Reliable Performance:
  • Food processing equipment operates under demanding conditions, including high production rates, heavy loads, and frequent start-stop cycles. Pillow block bearings are designed to withstand these challenges and provide reliable performance. They offer excellent load-bearing capacity, shock resistance, and vibration damping capabilities. This ensures smooth and stable operation of rotating shafts, reducing the risk of equipment failure, downtime, and production interruptions. By contributing to the reliable performance of food processing equipment, pillow block bearings support efficient and uninterrupted food processing operations.

  • Corrosion Resistance:
  • Food processing environments often involve exposure to moisture, chemicals, and cleaning agents. Pillow block bearings designed for food processing equipment are highly resistant to corrosion and chemical attack. They are made from materials that can withstand the corrosive effects of food acids, cleaning solutions, and other substances encountered in the processing area. The corrosion resistance of these bearings helps maintain their structural integrity, extends their lifespan, and ensures reliable performance even in harsh operating conditions.

  • Contamination Prevention:
  • Preventing contamination is of utmost importance in food processing. Pillow block bearings incorporate sealing mechanisms, such as rubber seals or labyrinth seals, to prevent the entry of contaminants into the bearing housing. These seals provide a barrier against dirt, dust, moisture, and other external elements, minimizing the risk of contamination of the food products. The effective sealing of pillow block bearings helps maintain the cleanliness and purity of the processing environment, safeguarding the quality and safety of the food products.

  • Easy Maintenance:
  • Maintenance and cleanliness are critical in food processing equipment. Pillow block bearings are designed for easy maintenance, inspection, and cleaning. They often have features such as grease fittings or lubrication access points that facilitate the replenishment of lubricants without disassembling the bearing. This simplifies routine maintenance tasks and allows for timely lubrication, ensuring optimal bearing performance. The ease of maintenance of pillow block bearings contributes to the overall efficiency and reliability of food processing equipment.

  • Versatility:
  • Food processing equipment encompasses a wide range of applications, such as mixing, grinding, conveying, and packaging. Pillow block bearings offer versatility and can be used in various equipment types and configurations. They are available in different sizes, load capacities, and mounting options to accommodate the specific requirements of different food processing applications. The versatility of pillow block bearings allows for their integration into diverse equipment designs, supporting the proper functioning of food processing machinery.

In summary, pillow block bearings contribute to the proper functioning of food processing equipment by offering a sanitary design, ensuring reliable performance, providing corrosion resistance, preventing contamination, enabling easy maintenance, and offering versatility. By fulfilling these roles, pillow block bearings support the efficient, hygienic, and uninterrupted operation of food processing equipment while maintaining the highest standards of food safety and quality.

pillow block bearing

How do pillow block bearings contribute to the efficient operation of conveyor systems?

Pillow block bearings play a crucial role in ensuring the efficient operation of conveyor systems. Their contributions can be outlined as follows:

  • Support and Load Handling:
  • Pillow block bearings provide support for the rotating shafts in conveyor systems. They are responsible for handling and transmitting the loads applied to the conveyor, including the weight of the conveyed material and any external forces. By effectively supporting the shaft, pillow block bearings help maintain the structural integrity of the conveyor and ensure smooth and efficient movement of the material.

  • Reduced Friction and Wear:
  • Pillow block bearings are designed to minimize friction between the rotating shaft and the bearing housing. They incorporate rolling elements, such as balls or rollers, which facilitate smooth motion with reduced friction. By reducing friction and wear, pillow block bearings help optimize the energy efficiency of the conveyor system, minimizing power consumption and extending the lifespan of the bearings and other related components.

  • Alignment and Stability:
  • Proper alignment of the conveyor components is essential for efficient operation. Pillow block bearings aid in aligning and supporting the shaft, ensuring that it remains centered and in the correct position. This alignment helps prevent excessive vibrations, reduces the risk of misalignment-related issues, and promotes stable and consistent performance of the conveyor system.

  • Protection and Contamination Prevention:
  • Pillow block bearings are designed to provide protection against contaminants, moisture, and debris in the operating environment. They often incorporate sealing mechanisms, such as rubber seals or labyrinth seals, to prevent the entry of foreign particles into the bearing. This protection helps maintain the cleanliness of the bearing’s internal components, reducing the risk of premature wear, corrosion, or damage. By preventing contamination, pillow block bearings contribute to the efficient and reliable operation of the conveyor system.

  • Maintenance and Accessibility:
  • Conveyor systems require periodic maintenance, including bearing inspection, lubrication, and potential replacement. Pillow block bearings are designed with ease of maintenance in mind. They often feature a split housing design that allows for convenient access to the bearing without disassembling the entire conveyor system. This accessibility simplifies maintenance tasks, reduces downtime, and promotes efficient upkeep of the bearings, ensuring the long-term reliability and performance of the conveyor system.

In summary, pillow block bearings contribute to the efficient operation of conveyor systems by providing support, handling loads, reducing friction and wear, ensuring alignment and stability, protecting against contaminants, and offering ease of maintenance. With their essential role in supporting and facilitating the movement of conveyor shafts, pillow block bearings help optimize the performance, energy efficiency, and longevity of conveyor systems.

pillow block bearing

Can you explain the design principles of pillow block bearings and their functions?

Pillow block bearings, also known as plummer block bearings, are designed based on certain principles to ensure their functionality and performance. Understanding the design principles can provide insights into how these bearings operate and fulfill their intended functions. Here’s a detailed explanation of the design principles of pillow block bearings and their functions:

  • Housing Design:
  • The housing of a pillow block bearing is typically made of cast iron or pressed steel and has a split design. The split housing allows for easy installation and maintenance by providing access to the bearing insert without the need to disassemble the entire system. The housing also includes mounting holes or slots for attaching the bearing to a support structure, such as a machine frame or conveyor system.

  • Bearing Insert:
  • The bearing insert is a key component of a pillow block bearing. It is pre-mounted inside the housing and provides the rotating element to support shafts or other moving parts. The design of the bearing insert depends on the specific application requirements. Common types of bearing inserts used in pillow block bearings include deep groove ball bearings, spherical roller bearings, and cylindrical roller bearings. The selection of the appropriate bearing insert depends on factors such as load capacity, speed, and environmental conditions.

  • Self-Aligning Capability:
  • Pillow block bearings are designed with a certain degree of self-aligning capability. This means that they can accommodate slight misalignments or shaft deflections without causing undue stress on the bearing or affecting its performance. The self-aligning capability is achieved through the design of the bearing insert and the housing. It helps to ensure smooth operation, reduce wear, and prolong the bearing’s service life.

  • Load Support:
  • Pillow block bearings are primarily designed to support rotating shafts and transmit loads between the shaft and the housing. They are capable of handling both radial and axial loads, depending on the type of bearing insert used. The design of the bearing insert and the housing is optimized to provide optimal load-carrying capacity and distribute the loads evenly, minimizing stress concentrations and maximizing the bearing’s performance.

  • Lubrication:
  • Lubrication is crucial for the proper functioning and longevity of pillow block bearings. The housing design often includes provisions for grease or oil lubrication. Lubrication helps to reduce friction, dissipate heat, prevent wear, and protect against corrosion. Proper lubrication ensures smooth operation, minimizes power losses, and extends the service life of the bearing.

  • Environmental Protection:
  • Pillow block bearings are designed to provide a degree of environmental protection to the bearing insert. The housing acts as a shield, preventing contaminants such as dust, dirt, and moisture from entering the bearing and causing premature failure. The housing design may include features such as seals or shields to further enhance the protection against contaminants. This design principle helps to maintain the integrity of the lubrication and ensure reliable operation in various working environments.

In summary, pillow block bearings are designed based on certain principles to ensure their functionality and performance. The housing design allows for easy installation and maintenance, while the bearing insert provides the rotating element to support shafts and transmit loads. The self-aligning capability accommodates misalignments, and the optimized design of the bearing insert and housing ensures proper load support. Lubrication and environmental protection features contribute to smooth operation and extended service life. Understanding these design principles helps in selecting and utilizing pillow block bearings effectively in various industrial applications.

China Hot selling UC204 Cylindrical Hole Shap Insert Bearing with Set Screw of Pillow Block Bearing Ball Bearing Units   bearing distributorsChina Hot selling UC204 Cylindrical Hole Shap Insert Bearing with Set Screw of Pillow Block Bearing Ball Bearing Units   bearing distributors
editor by CX 2024-04-16