Bearings Name	New Model	Old Model:	ID(mm)	OD(mm)	Width(mm)	Cr(kN)	Cor(kN)	Grease Lubrication Speed(r/min)	Oil Lubrication Speed(r/min)	Weight(kg)
komatsu pc70-8 small sy215 ring cross roller slewing bearing	012.40.800	-	678	922	100	-	-	-	-	220.000
PC200-7 Mini Excavator Swing Bearing SY215 Slewing Ring Cross Roller Slewing Bearing	020.30.1120	-	978	1262	124	-	-	-	-	340.000

Introduction

Roller slewing bearings are specialized components designed to support rotating machinery and structures, providing smooth and precise movement. These bearings utilize rollers instead of balls, offering enhanced load capacity and stability, making them ideal for various applications, including construction, marine, and industrial equipment.

Advantages of Roller Slewing Bearings

1. High Load Capacity: Roller slewing bearings can support higher axial and radial loads compared to traditional ball bearings, making them suitable for heavy-duty applications.

2. Improved Rigidity: The design of roller slewing bearings provides better rigidity and stability, ensuring precise movement and alignment of machinery.

3. Durability: Constructed from high-quality materials, roller slewing bearings are built to withstand harsh environments, including exposure to dust, moisture, and heavy loads.

4. Versatile Design: Available in various configurations and sizes, roller slewing bearings can be tailored to meet the specific requirements of different applications.

Applications of Roller Slewing Bearings

• Construction Equipment: Used in excavators, cranes, and other heavy machinery to support rotating movements and enhance stability.

• Marine Applications: Employed in ship cranes, turntables, and other marine equipment where reliable rotation and load handling are critical.

• Industrial Machinery: Utilized in manufacturing equipment, conveyors, and packaging machines where precise movement is essential.

Technical Parameters

• Size and Configuration: Available in various sizes and designs to fit different machinery and operational requirements.

• Load Ratings: Engineered with specific load ratings to accommodate the demands of each application, ensuring optimal performance.

• Material Options: High-strength steel and advanced coatings are used to enhance wear resistance and longevity.

Frequently Asked Questions (FAQ)

1. What is a roller slewing bearing?

A roller slewing bearing is a type of bearing that uses rollers to support rotating machinery, providing high load capacity and stability.

2. What are the advantages of using roller slewing bearings?

They offer high load capacity, improved rigidity, durability, and versatility, making them suitable for various heavy-duty applications.

3. How do I select the right roller slewing bearing for my application?

Consider factors such as load capacity, size, configuration, and specific operational requirements. Consulting with an engineer can help ensure the right choice.

4. What maintenance is required for roller slewing bearings?

Regular inspections for wear, proper lubrication, and alignment checks are essential to maintain performance and extend lifespan.

5. What is the expected lifespan of a roller slewing bearing?

Lifespan can vary based on usage and maintenance practices, but with proper care, roller slewing bearings can last many years in demanding applications.

Why Choose Our Roller Slewing Bearings?

• Specialized Expertise: We manufacture roller slewing bearings tailored for various industries, understanding the unique requirements and challenges of each application.

• Custom Solutions: Our bearings can be designed to meet the specific demands of your equipment, ensuring optimal performance and reliability.

• Comprehensive Support: We provide ongoing assistance from product selection to maintenance, ensuring your machinery operates efficiently and effectively.

Conclusion

Roller slewing bearings are essential components for the functionality of various machinery and equipment, providing the stability and precision needed for effective operation. By choosing our high-quality roller slewing bearings, you can enhance the performance and reliability of your systems, ensuring successful operations across multiple industries.