China OEM Sliding Door Roller Track Roller Bearing 51797 Sewing Machines Bearing Sg15 manufacturer

Product Description

Sg Series Sliding Door Roller Track Roller Bearing,Sewing Machines Bearing Sg15

Structure: Taper, Other Structure
Type: Roller
Bore Size: 5 mm, 8 mm
Outside Diameter: 17 mm
Model Number: SG15 bearing
Precision Rating: P0 P6 P5 P4
Seals Type: ZZ
Model name: SG series sliding door sewing machines bearing SG15
Length: 20.46 mm
Weight: 0.008 KG
Angle: 60°
V bearing Material: Chrome steel / stainless steel
OEM service: Bearing SG15 can Offer
Series: LV(RV) SG W V U LFR etc.

Specifications
Embroidery machine track roller bearing
*Xihu (West Lake) Dis. roller bearing manufacturer
*ISO9001: 2008
*LV(RV) SG W V U LFR series
*OEM

Packaging & Delivery
Packaging Detail: Embroidery machine track roller bearing SG35 packing item: 1. Industrial packaging: Plastic bag + kraft paper + carton + plywood pallets; Plastic tube + carton + plywood pallets; 2. Commercial packing: 1PC/plastic bag + color box + carton + plywood pallets 3. As the clients’ requirement
Delivery Detail: 3-5 days normally ( according to your quantity )

SG Series Embroidery machine track roller bearing models:
SG15 SG15-10 SG20 SG20 SG25 SG35 SG15N SG20N SG25N SG35N LFR50/5-4N LFR50/5N LFR50/5 LFR50/8N LFR50/8-8N
LV Series track roller bearing: LV 20/7 ZZ, LV 20/8 ZZ, LV20/10ZZ, LV 202-38 ZZ, LV 202-40 ZZ, LV 201 ZZ, LV 201-14.2RS, LV 202-41 ZZ, LV 203 ZZ, LV 204-57 ZZ, LV 204-58 ZZ

Any need,please kindly contact us
Ivy wang
 
 
 

 

Model Weight Size (mm)
  ≈ (g) dw d D C B
SG15 8 6 5 17 8 5.75
SG15-10 9 10 5 17 8 5.75
SG20 25 8 6 24 11 7.25
SG25 49 10 8 30 14 8.5
SG35 136 12 12 42 19 12.5
SG15N 8 6 5 17 8 5.75
SG20N 25 8 6 24 11 7.25
SG25N 49 10 8 30 14 8.5
SG35N 136 12 12 42 19 12.5
LFR 50/5-4 N 8 4 5 16 7 5
LFR 50/5-5 8 5 5 17 7 5
LFR 50/5 N 8 6 5 17 7 5
LFR 50/8 N 25 6 8 24 11 7
LFR 50/8-8 N 25 8 8 24 11 7

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 10-60mm
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

sliding bearing

Differences Between Plain Sliding Bearings and Self-Lubricating Bearings

Plain sliding bearings and self-lubricating bearings are two distinct types of bearings used in various applications. Here are the key differences between them:

Plain Sliding Bearings:

  • Plain sliding bearings, also known as bushings, are simple bearing components that consist of a cylindrical sleeve made of a bearing material.
  • These bearings require external lubrication, such as grease or oil, to reduce friction and wear between the bearing and the shaft.
  • Regular maintenance and lubrication are essential to ensure proper operation and longevity.
  • Plain sliding bearings are cost-effective and suitable for applications where lubrication can be easily provided.
  • They are commonly used in low-speed and low-load applications, where the shaft slides within the bearing.

Self-Lubricating Bearings:

  • Self-lubricating bearings, also known as maintenance-free bearings, are designed to operate without the need for external lubrication.
  • These bearings incorporate solid lubricants, such as graphite, PTFE (polytetrafluoroethylene), or other additives, directly into the bearing material.
  • The solid lubricants are released gradually as the bearing operates, reducing friction and providing a consistent lubricating film.
  • Self-lubricating bearings are ideal for applications where frequent maintenance or lubrication is impractical or not feasible.
  • They are suitable for both low-load and high-load applications, as the self-lubricating properties help extend the bearing’s service life.

In summary, plain sliding bearings require external lubrication and are suitable for applications where lubrication can be provided, while self-lubricating bearings incorporate solid lubricants and operate without the need for regular maintenance. The choice between these two types depends on factors such as the application’s operating conditions, maintenance requirements, and budget considerations.

sliding bearing

Contribution of Sliding Bearings to Hydraulic Systems and Pumps

Sliding bearings play a crucial role in ensuring the smooth and efficient operation of hydraulic systems and pumps. Here’s how they contribute to these applications:

Load Distribution: Sliding bearings distribute the axial and radial loads generated by hydraulic components, such as pistons and impellers, across their surfaces. This helps prevent localized stress and ensures uniform load distribution, enhancing the overall stability of the system.

Reduced Friction: Sliding bearings minimize friction between moving parts within hydraulic systems and pumps. This friction reduction leads to lower energy consumption and less heat generation, contributing to improved efficiency and reduced wear and tear.

Fluid Film Formation: Properly lubricated sliding bearings create a fluid film between their surfaces. This fluid film serves as a barrier that prevents direct contact between the bearing surfaces, reducing friction and wear and enabling smooth movement even at high speeds.

Sealing Function: Sliding bearings often incorporate seals to prevent the ingress of contaminants, such as dirt and moisture, into the hydraulic system or pump. This sealing function helps maintain the integrity of the system’s components and extends their lifespan.

Alignment Compensation: In hydraulic systems, sliding bearings can compensate for minor misalignments between components, such as shafts and impellers. This ability to accommodate misalignment contributes to reduced stress and longer component life.

Quiet Operation: Sliding bearings help dampen vibrations and noise generated during the operation of hydraulic systems and pumps. This contributes to quieter and more comfortable working environments.

Customization: Sliding bearings can be designed and customized to meet the specific requirements of different hydraulic systems and pumps. This adaptability ensures optimal performance and longevity.

Overall, sliding bearings enhance the reliability, efficiency, and longevity of hydraulic systems and pumps by minimizing friction, distributing loads, facilitating smooth movement, and providing protection against contaminants. Their contribution is essential to achieving consistent and precise fluid transfer and power generation in various industrial applications.

sliding bearing

Sliding Bearings and Their Applications

Sliding bearings, also known as plain bearings or journal bearings, are a type of bearing that operate on the principle of sliding friction between two surfaces. They are utilized in various applications where rotational or linear movement needs to be facilitated while minimizing friction and wear. Here are some common applications of sliding bearings:

  • Automotive Industry: Sliding bearings are widely used in engines and transmissions of vehicles to support rotating shafts and provide low-friction movement.
  • Industrial Machinery: They are employed in industrial equipment such as pumps, compressors, and turbines, where they help in reducing friction and ensuring smooth operation.
  • Aerospace: Sliding bearings are crucial components in aircraft engines, landing gear systems, and various aerospace mechanisms to provide reliable and low-wear motion.
  • Power Generation: In power plants, sliding bearings are found in turbines, generators, and other rotating equipment to facilitate movement with minimal energy loss.
  • Marine Applications: They are used in ship engines, propellers, and other marine equipment, providing durability in harsh marine environments.
  • Construction Equipment: Sliding bearings are used in construction machinery like cranes and excavators to support heavy loads and ensure smooth movement.
  • Heavy Industry: Various heavy industries, including mining and steel production, rely on sliding bearings for their robustness and ability to handle heavy loads.
  • Home Appliances: Sliding bearings are found in appliances like washing machines and refrigerators, facilitating the movement of rotating parts.
  • Medical Devices: Some medical devices use sliding bearings for their precision and low friction, ensuring accurate movement in equipment like medical scanners and robotic surgical systems.

Sliding bearings are chosen for applications where simplicity, cost-effectiveness, and reliable performance are essential. They come in different designs, such as plain cylindrical bearings, thrust bearings, and spherical bearings, to suit various motion requirements. Regular maintenance and proper lubrication are necessary to ensure the longevity and optimal performance of sliding bearings in their respective applications.

China OEM Sliding Door Roller Track Roller Bearing 51797 Sewing Machines Bearing Sg15   manufacturerChina OEM Sliding Door Roller Track Roller Bearing 51797 Sewing Machines Bearing Sg15   manufacturer
editor by CX 2024-05-16

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