Product Description
Product Description
- consisting of a ball bearing insert UC 218 and a cast iron housing P 218
- suitable for mounting on flat surfaces and high radial load capacities
- the housing is made of cast iron and therefore inexpensive and robust
- the bearing insert has an extended inner ring with grub screws
- The pillow block bearing is mounted on the shaft with 2 grub screws
- smooth running and good behavior with tilting due to the extended inner ring
- static misalignments can be compensated up to an angle of 2°
- two-piece sealing system: with sheet steel washer reinforced rubber seal inside; outside additionally with upstream slinger made of sheet steel for high mechanical protection against foreign matter
- lubricated for life; under normal operating conditions relubrication is not required
- housing with integrated lubrication hole
- to protect against corrosion, the housing is painted; the bearing insert and the mounting surface are treated with corrosion protection oil
Product Parameters
| Inside Ø (mm): | 90 |
| Tolerance for inside-Ø (mm): | 0,571/0 |
| Housing Type: | Plummer Block |
| Shaft Fastening: | Grub Screws |
| Bearing No.: | UC 218 |
| Housing No.: | P 218 |
| Ring Material: | Rolling Bearing Steel |
| Rolling Element Material: | Rolling Bearing Steel |
| Cage Material: | Sheet Steel |
| Housing Material: | Cast Iron |
| Recommended tightening torque for shaft fastener (Nm): | 33 |
| Number of Mounting Holes: | 2 |
| Type of lubrication: | greased |
| Lifetime lubricated: | yes |
| Tolerance for width Bi (mm): | 0/-0,2 |
| Item weight: | 14,30 kg |
| Typ | Shaft -∅ in mm |
Dimensions in mm | Weight (kg) |
||||||||||
| h | a | e | b | S2 | S1 | g | w | Bi | n | ds | |||
| UCP201 | 12 | 30,2 | 127 | 95 | 38 | 19 | 13 | 15 | 62 | 31 | 12,7 | M10 | 0,63 |
| UCP202 | 15 | 30,2 | 127 | 95 | 38 | 19 | 13 | 15 | 62 | 31 | 12,7 | M10 | 0,63 |
| UCP203 | 17 | 30,2 | 127 | 95 | 38 | 19 | 13 | 15 | 62 | 31 | 12,7 | M10 | 0,63 |
| UCP204 | 20 | 33,3 | 127 | 95 | 38 | 19 | 13 | 15 | 65 | 31 | 12,7 | M10 | 0,65 |
| UCP205 | 25 | 36,5 | 140 | 105 | 38 | 19 | 13 | 16 | 70 | 34 | 14,3 | M10 | 0,79 |
| UCP206 | 30 | 42,9 | 165 | 121 | 48 | 21 | 17 | 18 | 83 | 38,1 | 15,9 | M14 | 1,3 |
| UCP207 | 35 | 47,6 | 167 | 127 | 48 | 21 | 17 | 19 | 94 | 42,9 | 17,5 | M14 | 1,6 |
| UCP208 | 40 | 49,2 | 184 | 137 | 54 | 21 | 17 | 19 | 100 | 49,2 | 19 | M14 | 2 |
| UCP209 | 45 | 54 | 190 | 146 | 54 | 21 | 17 | 20 | 108 | 49,2 | 19 | M14 | 2,2 |
| UCP210 | 50 | 57,2 | 206 | 159 | 60 | 25 | 20 | 22 | 114 | 51,6 | 19 | M16 | 2,8 |
| UCP211 | 55 | 63,5 | 219 | 171 | 60 | 25 | 20 | 22 | 126 | 55,6 | 22,2 | M16 | 3,4 |
| UCP212 | 60 | 69,8 | 241 | 184 | 70 | 25 | 20 | 25 | 138 | 65,1 | 25,4 | M16 | 4,8 |
| UCP213 | 65 | 76,2 | 265 | 203 | 70 | 29 | 25 | 27 | 150 | 65,1 | 25,4 | M20 | 5,7 |
| UCP214 | 70 | 79,4 | 266 | 210 | 72 | 31 | 25 | 27 | 156 | 74,6 | 30,2 | M20 | 7 |
| UCP215 | 75 | 82,6 | 275 | 217 | 74 | 31 | 25 | 28 | 163 | 77,8 | 33,3 | M20 | 7,6 |
| UCP216 | 80 | 88,9 | 292 | 232 | 78 | 31 | 25 | 30 | 175 | 82,6 | 33,3 | M20 | 9 |
| UCP217 | 85 | 95,2 | 310 | 247 | 83 | 31 | 25 | 32 | 187 | 85,7 | 34,1 | M20 | 11,5 |
| UCP218 | 90 | 101,6 | 327 | 262 | 88 | 33 | 27 | 34 | 200 | 96 | 39,7 | M22 | 14,3 |
Our Advantages
WHY CHOOSE E-ASIA BEARING
1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.
Company Profile
CHOOSE E-ASIA REFUSED ONE TIME BUSINESS
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need. /* 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(/(.*?):(.*)$/))&&1
| Aligning: | Aligning Bearing |
|---|---|
| Separated: | Unseparated |
| Rows Number: | Double |
| Customization: |
Available
| Customized Request |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How to identify the size and specifications of a UCP bearing?
Identifying the size and specifications of a UCP bearing, also known as a pillow block bearing, requires examining various parameters and markings on the bearing itself or referring to manufacturer documentation. Here’s a detailed explanation of how to identify the size and specifications of a UCP bearing:
1. Bearing Markings: Start by inspecting the bearing for any markings or labels that provide information about its size, type, and specifications. Common markings may include the manufacturer’s logo or name, bearing model or part number, and any relevant standards or certifications. These markings can help identify the specific UCP bearing and provide a starting point for gathering further information.
2. Dimensions: Determine the dimensions of the UCP bearing, including the bore diameter (inner diameter), outer diameter, and overall width. These dimensions are typically specified in millimeters (mm) or inches (in). Measuring the bearing with calipers or using a ruler can help determine its size. Alternatively, the dimensions can be obtained from manufacturer catalogs, datasheets, or online resources.
3. Pillow Block Type: UCP bearings come in various pillow block types, such as UCP200 series or UCP300 series, which indicate different design variations and size ranges. The pillow block type is often indicated in the bearing model or part number. Identifying the specific series or type helps in selecting compatible components and determining the bearing’s load capacity and performance characteristics.
4. Load Capacity and Ratings: The load capacity and ratings of a UCP bearing are crucial specifications to consider for proper application. They indicate the maximum allowable radial and axial loads that the bearing can withstand. Load capacity information is typically provided by the manufacturer and can be found in bearing catalogs or technical documentation. It is important to ensure that the bearing’s load capacity meets the requirements of the application to prevent premature failure.
5. Lubrication: Determine the lubrication requirements of the UCP bearing. This includes identifying the recommended lubricant type, such as grease or oil, as well as the appropriate amount and frequency of lubrication. Lubrication information is often provided by the manufacturer and can be found in bearing documentation or technical specifications.
6. Sealing and Shielding: Check if the UCP bearing has any seals or shields to protect against contamination and retain lubrication. The type of seal or shield used can impact the bearing’s performance in different environments. Common seal types include rubber seals, metal shields, or labyrinth seals. The sealing arrangement may be indicated in the bearing model or part number, or it can be obtained from manufacturer documentation.
7. Manufacturer Documentation: Consult the manufacturer’s documentation, such as catalogs, datasheets, or technical manuals, for detailed information about the UCP bearing’s size, specifications, and performance characteristics. Manufacturer resources provide comprehensive information and ensure accurate identification of the bearing.
It’s important to note that the identification process may vary depending on the manufacturer and specific bearing model. If you encounter difficulties or require precise information, contacting the bearing manufacturer, distributor, or a knowledgeable expert in the field can provide further guidance and assistance in identifying the size and specifications of a UCP bearing.
Taking accurate measurements, referring to bearing markings, and utilizing manufacturer resources are key steps in correctly identifying and selecting the appropriate UCP bearing for a given application.
What materials are UCP bearings made of?
UCP bearings, also known as pillow block bearings, are manufactured using various materials to meet specific performance requirements and application needs. The materials used for UCP bearings include:
- Bearing Housing: The bearing housing, which provides the outer structure and support for the bearing, is typically made of materials such as cast iron, ductile iron, or cast steel. These materials offer excellent strength, rigidity, and durability, making them suitable for handling heavy loads and withstanding demanding operating conditions.
- Bearing Insert: The bearing insert, also known as the inner ring or the rolling element, is made of different materials depending on the application requirements. Common materials used for bearing inserts include:
- Chrome Steel: Chrome steel, also known as bearing steel, is a widely used material for bearing inserts. It offers good hardness, toughness, and wear resistance, making it suitable for a broad range of applications.
- Stainless Steel: Stainless steel bearing inserts are used when corrosion resistance is a priority. Stainless steel offers excellent resistance to moisture, chemicals, and other corrosive substances, making it suitable for applications in harsh or corrosive environments.
- Ceramic: Ceramic bearing inserts, typically made of materials such as silicon nitride or zirconia, are used in specialized applications that require high-speed operation, extreme temperature resistance, or electrical insulation properties. Ceramic inserts offer low friction, high stiffness, and resistance to wear and corrosion.
- Thermoplastic: Thermoplastic bearing inserts, often made of materials like polyamide or PBT (polybutylene terephthalate), are used in applications where lightweight, chemical resistance, or low noise operation is required. Thermoplastic inserts can offer good load-bearing capacity and self-lubricating properties.
The specific material selection for UCP bearings depends on factors such as load capacity, operating conditions, environmental factors, and cost considerations. It’s important to consult the manufacturer’s documentation or specifications for the specific material options available for a particular UCP bearing model.
In summary, UCP bearings are typically made of materials such as cast iron, ductile iron, or cast steel for the housing, while the bearing insert can be made of materials like chrome steel, stainless steel, ceramic, or thermoplastic. The choice of materials depends on the specific application requirements and the desired performance characteristics.
What are the dimensions of standard UCP bearings?
Standard UCP bearings, also known as pillow block bearings, come in various sizes and configurations to accommodate different shaft diameters. The dimensions of UCP bearings are typically specified by the bore diameter, overall length, width, and mounting hole spacing. Here’s a detailed explanation of the dimensions commonly associated with standard UCP bearings:
- Bore Diameter: The bore diameter refers to the inner diameter of the bearing, which determines the size of the shaft that can be accommodated. Standard UCP bearings are available in a range of bore diameters, such as 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, and larger. The specific bore diameter required for your application will depend on the size of the shaft you are working with.
- Overall Length: The overall length of a UCP bearing refers to the distance between the outermost points of the bearing’s housing. It includes the length of the bearing itself and any additional extensions or flanges that may be present. The overall length can vary depending on the specific design and manufacturer, but it is typically standardized within certain size ranges.
- Width: The width of a UCP bearing refers to the measurement from one side of the bearing to the opposite side. It represents the thickness of the bearing’s housing. Similar to the overall length, the width can vary depending on the specific design and manufacturer, but it is often standardized within certain size ranges.
- Mounting Hole Spacing: UCP bearings have mounting holes on their base or flange, which are used to secure the bearing to a mounting surface. The mounting hole spacing refers to the distance between the centers of the mounting holes. This dimension is crucial for proper installation and compatibility with the corresponding mounting arrangement.
It’s important to note that the dimensions of UCP bearings can vary between manufacturers and series. Therefore, it is essential to consult the specific manufacturer’s documentation or product specifications to obtain accurate and detailed information about the dimensions of a particular UCP bearing model.
In summary, the dimensions of standard UCP bearings include the bore diameter, overall length, width, and mounting hole spacing. These dimensions can vary depending on the specific design and manufacturer. Refer to the manufacturer’s documentation for precise information on the dimensions of a particular UCP bearing model.
editor by CX 2024-04-19