zotye nomad parts 1209 Self Aligning Ball Bearings crush grain sachs piece
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- Supplier: Timson Power Technology (shanghai) Co. Ltd.Timson Ltd.
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Product Overview
Description
1209 Self-aligning ball bearing
1. Design and Structure
Inner Race: Spherical, designed to accommodate misalignments between the shaft and housing. The spherical geometry of the inner race allows it to align itself to some extent if there are slight misalignments, reducing the potential for wear and failure.
Outer Race: Similarly, the outer race is spherical in shape, with its center corresponding to the bearing's axis of rotation. This helps the bearing adjust to misalignment and prevent unnecessary stresses on the bearing and surrounding components.
Balls: The bearing contains a set of balls that allow it to accommodate both radial and axial loads. The number and arrangement of the balls increase the contact area, providing smooth rotation and efficient load handling.
Cage: The balls are held in place by a cage, which reduces friction and helps keep the balls evenly spaced to prevent excessive wear.
2. Load Handling
Radial Load: The 1209 bearing is primarily designed to handle radial loads. Its self-aligning feature also enables it to handle slightly misaligned shafts, which can otherwise cause premature wear on non-self-aligning bearings.
Axial Load: The bearing can handle moderate axial loads in both directions, though its axial load capacity is typically lower than its radial load capacity.
3. Self-Alignment
The self-aligning feature allows the bearing to tolerate misalignment of the shaft relative to the housing, typically up to about 3 degrees. This makes it ideal for applications where the shaft may experience bending or where accurate alignment during assembly is difficult to achieve.
The self-aligning design helps reduce the stresses caused by misalignment, increasing the lifespan of the bearing and other components.
4. Applications
Electric Motors: Where slight misalignments are common due to shaft deflection or thermal effects.
Pumps and Compressors: Especially in machines where radial loads are heavy, and shaft alignment may not be perfect.
Agricultural Equipment: In machines like tractors or harvesters, where slight misalignments occur due to working conditions.
Conveyor Systems: These systems often experience shifts or misalignments in their shafts during operation.
Machine Tools: Where machinery may experience shaft deflection, misalignment, or thermal expansion during operation.
5. Common Size and Code
The 1209 self-aligning ball bearing has an inner diameter of 45mm.
Variations in the full bearing code may be indicated by suffixes, such as:
1209 K: Often used to indicate that the bearing has a tapered bore, or it can be mounted with an adapter ring for easier assembly.
1209 E: A version with enhanced sealing or specific design features for higher performance.
6. Advantages
Misalignment Compensation: This bearing can tolerate shaft misalignment, reducing the stress on both the bearing and other components.
Durability: Its self-aligning feature helps distribute the load more evenly, which can reduce wear and extend the service life of the bearing and machinery.
Versatility: It can handle both radial and axial loads, making it a flexible choice for a wide range of industrial applications.
Lower Maintenance: The self-aligning nature of the bearing reduces the need for precise shaft alignment, which can simplify installation and reduce the potential for costly maintenance or premature bearing failure.
7. Performance Considerations
Speed: The 1209 self-aligning ball bearing can handle moderate to high speeds depending on the application. However, in high-speed operations, the bearing should be chosen based on the expected RPM and load conditions to avoid premature wear or failure.
Temperature: This bearing can work in environments with varying temperatures but should be selected according to the specific application’s thermal requirements.
Inner Race: Spherical, designed to accommodate misalignments between the shaft and housing. The spherical geometry of the inner race allows it to align itself to some extent if there are slight misalignments, reducing the potential for wear and failure.
Outer Race: Similarly, the outer race is spherical in shape, with its center corresponding to the bearing's axis of rotation. This helps the bearing adjust to misalignment and prevent unnecessary stresses on the bearing and surrounding components.
Balls: The bearing contains a set of balls that allow it to accommodate both radial and axial loads. The number and arrangement of the balls increase the contact area, providing smooth rotation and efficient load handling.
Cage: The balls are held in place by a cage, which reduces friction and helps keep the balls evenly spaced to prevent excessive wear.
2. Load Handling
Radial Load: The 1209 bearing is primarily designed to handle radial loads. Its self-aligning feature also enables it to handle slightly misaligned shafts, which can otherwise cause premature wear on non-self-aligning bearings.
Axial Load: The bearing can handle moderate axial loads in both directions, though its axial load capacity is typically lower than its radial load capacity.
3. Self-Alignment
The self-aligning feature allows the bearing to tolerate misalignment of the shaft relative to the housing, typically up to about 3 degrees. This makes it ideal for applications where the shaft may experience bending or where accurate alignment during assembly is difficult to achieve.
The self-aligning design helps reduce the stresses caused by misalignment, increasing the lifespan of the bearing and other components.
4. Applications
Electric Motors: Where slight misalignments are common due to shaft deflection or thermal effects.
Pumps and Compressors: Especially in machines where radial loads are heavy, and shaft alignment may not be perfect.
Agricultural Equipment: In machines like tractors or harvesters, where slight misalignments occur due to working conditions.
Conveyor Systems: These systems often experience shifts or misalignments in their shafts during operation.
Machine Tools: Where machinery may experience shaft deflection, misalignment, or thermal expansion during operation.
5. Common Size and Code
The 1209 self-aligning ball bearing has an inner diameter of 45mm.
Variations in the full bearing code may be indicated by suffixes, such as:
1209 K: Often used to indicate that the bearing has a tapered bore, or it can be mounted with an adapter ring for easier assembly.
1209 E: A version with enhanced sealing or specific design features for higher performance.
6. Advantages
Misalignment Compensation: This bearing can tolerate shaft misalignment, reducing the stress on both the bearing and other components.
Durability: Its self-aligning feature helps distribute the load more evenly, which can reduce wear and extend the service life of the bearing and machinery.
Versatility: It can handle both radial and axial loads, making it a flexible choice for a wide range of industrial applications.
Lower Maintenance: The self-aligning nature of the bearing reduces the need for precise shaft alignment, which can simplify installation and reduce the potential for costly maintenance or premature bearing failure.
7. Performance Considerations
Speed: The 1209 self-aligning ball bearing can handle moderate to high speeds depending on the application. However, in high-speed operations, the bearing should be chosen based on the expected RPM and load conditions to avoid premature wear or failure.
Temperature: This bearing can work in environments with varying temperatures but should be selected according to the specific application’s thermal requirements.
Product Feature
Specification
Bearing Mode | Self-aligning ball bearing | ||||||
Inner Bore | 6- 750 mm | ||||||
Outer Diamete | 9- 920 mm | ||||||
Width | 6-78 mm | ||||||
Material | Bearing steel | ||||||
Lubrication | Oil/ Grease | ||||||
Package | Wooden case | ||||||
Precision | P6, P5, P4,P2 | ||||||
Application | Electrical and power generation equipment, metallurgical process equipment, mining and construction machinery, textile and printing equipment. | ||||||
Feature | High precision, low noise, high speed, long life, high reliability, heavy load and high temperature resistance. | ||||||
Other products | Deep groove ball bearing; Ball bearing;Insret bearing. | ||||||
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