Needle Roller Bearings are precision components that offer exceptional load capacity, high speed capability, and extended service life. These bearings are the preferred choice for applications where space is constrained and high performance is required.
1. Compact Design:
Needle Roller Bearings feature a small cross-section, allowing for space optimization in compact applications. This makes them ideal for use in industries such as medical devices, automotive, and aerospace, where space is at a premium.
Machine Design | Load Capacity | Cross-Section Height |
---|---|---|
NASA's Jet Propulsion Laboratory | 160% higher | 22% smaller |
SKF Engineering Guide | 20% higher | 30% smaller |
2. High Load Capacity:
Despite their compact size, Needle Roller Bearings can withstand significant radial loads. This is due to their increased surface area for load distribution.
Application | Load Bearing | Rotational Speed |
---|---|---|
Machine Tools | 250,000 N | 15,000 rpm |
Wind Turbines | 1,000,000 N | 2,000 rpm |
3. Reduced Friction and Longer Life:
Needle Roller Bearings have a low coefficient of friction, resulting in reduced heat generation and extended bearing life. This translates to reduced maintenance costs and improved uptime.
Roller Type | Coefficient of Friction | Service Life |
---|---|---|
Ball Bearing | 0.0015 | 10,000 hours |
Needle Roller Bearing | 0.0010 | 20,000 hours |
1. Getting Started:
2. Advanced Features:
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