Thrust Roller and Cage Assemblies

**NTN Needle Roller Bearings, Thrust Bearings, and Thrust Roller & Cage Assemblies: Precision Performance for Demanding Applications**

NTN is a globally recognized leader in the design and manufacturing of high-performance rolling bearings, delivering innovative solutions for industrial machinery, automotive systems, and precision equipment. Among its extensive product portfolio, NTN’s **Needle Roller Bearings, Thrust Bearings, and Thrust Roller & Cage Assemblies** stand out for their exceptional load capacity, compact design, and reliability in high-stress environments. These components are engineered to meet the rigorous demands of modern applications, ensuring durability, reduced friction, and enhanced operational efficiency.

### **Technical Features & Design Advantages**

#### **1. Needle Roller Bearings**
NTN’s **Needle Roller Bearings** are designed with slender, cylindrical rollers that provide a high load-carrying capacity within a minimal radial space. Their compact design makes them ideal for applications where space constraints are critical, such as automotive transmissions, gearboxes, and industrial pumps. Key features include:
– **High Radial Load Capacity** – Optimized roller geometry ensures superior load distribution, reducing stress concentrations.
– **Low Friction & High-Speed Capability** – Precision-ground rollers and cages minimize rotational resistance, enhancing efficiency.
– **Versatile Configurations** – Available in drawn cup, caged, and full-complement designs for various load and speed requirements.

#### **2. Thrust Bearings**
NTN’s **Thrust Bearings** are engineered to handle **axial loads** in one or both directions, making them essential for applications like automotive clutches, steering systems, and heavy machinery. Their robust construction includes:
– **High Axial Load Support** – Designed with flat or spherical washers to accommodate misalignment and heavy thrust forces.
– **Low Profile & Space Efficiency** – Ideal for compact assemblies where height restrictions exist.
– **Heat-Treated Components** – Hardened raceways and rollers enhance wear resistance and longevity.

#### **3. Thrust Roller & Cage Assemblies**
For applications requiring **high axial load capacity with minimal friction**, NTN’s **Thrust Roller & Cage Assemblies** provide an optimized solution. These assemblies consist of precision rollers retained in a robust cage, ensuring smooth operation under heavy loads. Benefits include:
– **Reduced Sliding Friction** – Rollers replace sliding contact, minimizing heat generation and wear.
– **Enhanced Durability** – High-grade steel and advanced heat treatment extend service life.
– **Customizable Designs** – Available in various sizes and configurations to suit specific application needs.

### **Typical Applications**
NTN’s needle roller and thrust bearings are widely used across industries, including:
– **Automotive Systems:** Transmissions, differentials, clutch release mechanisms, and electric power steering.
– **Industrial Machinery:** Gearboxes, pumps, compressors, and construction equipment.
– **Precision Equipment:** Robotics, medical devices, and aerospace components.

By combining **advanced materials, precision engineering, and rigorous testing**, NTN ensures that its bearings deliver **reliable performance, extended service life, and reduced maintenance costs**—making them the preferred choice for engineers and manufacturers worldwide. Whether in high-speed automotive applications or heavy-duty industrial machinery, NTN’s thrust and needle roller bearings provide the strength and efficiency needed for peak performance.

MORE +
CLOSE +
Part Number Dc1 Dc Dw (0/-0.010) Ea Eb Mass
AXK1117
85.000 mm
110.000 mm
4.000 mm
106.400 mm
90.500 mm
AXK1118
90.000 mm
120.000 mm
4.000 mm
116.400 mm
96.500 mm
AXK1120
100.000 mm
135.000 mm
4.000 mm
131.400 mm
107.500 mm
AXK1100
10.000 mm
24.000 mm
2.000 mm
21.700 mm
12.300 mm