Search
Close this search box.

Excavator

Excavator

In recent years, with the development of excavator technology, the performance requirements for excavator bearings have become increasingly stringent. For example, to enhance excavating force and operational efficiency, there is a need to increase the load capacity of excavator bearings. Additionally, to improve reliability and lifespan, excavator bearings require enhanced wear resistance and corrosion resistance.

NYZ Experience & Technology

Cylindrical Roller Bearings

Bearings in excavators need to withstand extreme working conditions and loads to ensure machine stability, reliability, and long-term operation capability. NYZ’s cylindrical roller bearings can perfectly address these requirements.

Your Exclusive Customized Economic Plan

We will provide you with the best industry solutions based on your needs

Products

NJ1032EM Cylindrical Roller Bearings

Related product types:Cylindrical Roller Bearings

NJ1032EM Cylindrical Roller Bearings

NJ1032EM bearing is a high-performance cylindrical roller bearing with detachable flanges on both the inner and outer rings, capable of withstanding significant radial loads and moderate axial loads. Its dimensions are 160mm inner diameter, 240mm outer diameter, and 38mm width. This bearing is commonly used in critical components of excavators, such as slewing bearings, arm bucket hinge points, transmission systems, and track drive wheels, providing stable operation and lasting performance for the equipment.

NJ1040EM Cylindrical Roller Bearings

Related product types:Cylindrical Roller Bearings

NJ1040EM Cylindrical Roller Bearings

NJ1040EM cylindrical roller bearing features detachable flanges on both the inner and outer rings, allowing it to withstand significant radial loads and moderate axial loads. The dimensions are 200mm inner diameter, 310mm outer diameter, and 51mm width. Precision-manufactured rollers and raceway surfaces reduce friction, enhancing efficiency and reliability. In excavators, NJ1040EM bearings are widely used in key components such as hydraulic pumps, slew motors, track tensioning devices, main drive shafts, and cooling fans, ensuring stable operation and high performance.

Related product types:Cylindrical Roller Bearings

NJ1048EM Cylindrical Roller Bearings

NJ1048EM cylindrical roller bearing has dimensions of 240mm inner diameter, 360mm outer diameter, and 56mm width. The “EM” designation indicates the use of a reinforced cage, typically made of steel or brass, enhancing the bearing’s stability and durability. In excavators, NJ1048EM bearings are commonly used in critical articulation points and rotating components that endure significant radial and axial loads, such as slewing bearings, arm hinge points, bucket hinge points, and track drive wheels.

Other Products

Bearing collection

Get a Free Consultation on Custom Bearings!

Need a bearing that’s just right for your specific needs? NYZ offers flexible customization services to ensure optimal performance and reliability. Reach out to us today for a free consultation and learn how we can create the perfect bearing for you. Click here to send your inquiry now!

Get the latest quote now

We will provide you with the most competitive prices and bearing manuals to help you better choose suppliers and increase your profits