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P102UM Plastic Linear Bearings Maintenance-Free Linear Bearing
Plastic Linear Bearings are maintenance-free linear bearings designed for smooth, low-noise linear motion in industrial equipment and automation systems. Featuring a closed bearing design, a pre-assembled plastic liner bearing, and an anodized aluminum adapter, the linear bearing provides a compact and reliable solution for applications where low maintenance, resistance to dirt and dust, and consistent sliding performance are important.
Key Benefits
Maintenance-free operation
Low-noise linear movement
Good resistance to dirt and dust
Low friction and wear
Corrosion-resistant construction
Reduced lubrication requirements
Compact and lightweight bearing design
Design Features
Anodized Aluminum Adapter
An anodized aluminum outer adapter provides a lightweight and corrosion-resistant housing for the plastic liner.
Axial Retention with Circlips
The liner assembly is axially secured with circlips, helping maintain the bearing components in position during operation.
Maintenance-Free and Low Noise
One of the primary advantages of the P102UM Plastic linear bearing is its maintenance-free design. It is designed to reduce the need for routine lubrication while providing low-noise linear movement.
Resistant to Dirt and Dust
The bearing is designed for applications where dust and contaminants can affect conventional linear bearing systems. This makes the P102UM plastic linear bearing particularly useful for industrial equipment operating in less-than-clean environments.
Plastic Linear Bearings vs. Traditional Linear Ball Bearings
Choosing between plastic linear bearings and traditional ball-based linear bearings depends on the application's load, speed, precision, environment, and maintenance requirements.
Feature
P102UM Plastic Linear Bearings
Conventional Linear Ball Bearings
Bearing principle
Sliding
Rolling
External lubrication
Maintenance-free under specified conditions
Often required
Operating noise
Low
Can be higher depending on design
Dirt resistance
Suitable for dusty environments
Sensitive to contamination
Corrosion concerns
Polymer liner + aluminum housing
Depends on metal material and protection
Maintenance
Low
Lubrication and cleaning may be required
Design
Compact sliding bearing
Rolling-element construction
Typical use
Industrial linear motion, automation, machinery
Precision linear motion systems
For applications where extremely low friction, high positioning accuracy, or very high travel speeds are required, a rolling linear bearing may be more appropriate. For applications where maintenance reduction, low noise, contamination resistance, and simple construction are priorities, plastic linear bearings can be an attractive solution.
Applications of Plastic Linear Bearings
Typical applications include:
Factory automation equipment
Packaging machinery
Conveyor systems
Textile machinery
Printing equipment
Material-handling equipment
CNC and industrial machinery
Robotic equipment
Medical and laboratory equipment
Food-processing machinery
Agricultural equipment
Linear positioning mechanisms
Sliding guide systems
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2022
Total Annual:
9,500,000-9,800,000
Employee Number:
80~120
Ecer Certification：
Verified Supplier
Jiaxing Joyreap Precision Machinery is a professional manufacturer and exporter of all kinds of bearings in China. We produce and export all kinds of bearing bushings. 90% of our products are exported to foreign countries and get very good comment from customers. We really hope to work wit... Jiaxing Joyreap Precision Machinery is a professional manufacturer and exporter of all kinds of bearings in China. We produce and export all kinds of bearing bushings. 90% of our products are exported to foreign countries and get very good comment from customers. We really hope to work wit...
