
NN3040-AS-K-M-SP
weight:22.797 kg
Cylindrical roller bearing
Super Precision Bearings
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| d |
200 mm
|
| D |
310 mm
|
| B |
82 mm
|
| Cr |
660,000 N
|
| C0r |
1,190,000 N
|
| Cur |
142,000 N
|
| nG Grease |
2,550 1/min
|
| nG Oil |
3,000 1/min
|
| ≈m |
22.797 kg
|

Product Related
The NN3040-AS-K-M-SP cylindrical roller bearing is engineered for demanding industrial applications requiring exceptional precision and load-carrying capacity. This double-row full complement bearing features a tapered bore and is designed to accommodate heavy radial loads and high speeds. Its robust construction ensures reliable performance in machinery ranging from gearboxes and wind turbines to rolling mills and pumps. When you need a bearing that can stand up to rigorous operating conditions, the NN3040-AS-K-M-SP delivers consistent and dependable service, minimizing downtime and maximizing productivity.
What sets the NN3040-AS-K-M-SP apart are its specialized features that translate directly into superior performance. The full complement of rollers significantly increases its load-bearing capability compared to caged designs, making it ideal for applications experiencing extreme radial forces. The tapered bore (K design) facilitates easy mounting and dismounting with a withdrawal sleeve, ensuring a precise fit and optimizing shaft alignment. Furthermore, the AS designation indicates specific lubrication grooves, improving grease distribution and extending bearing life. These combined features contribute to reduced friction, lower operating temperatures, and ultimately, greater operational efficiency.
Choosing the NN3040-AS-K-M-SP means investing in a durable solution built for longevity. Its high-quality steel construction and meticulous manufacturing processes contribute to its resistance to wear and fatigue, even in the most challenging environments. This particular bearing is frequently specified in heavy machinery where reliability is paramount, such as in the steel industry, power generation, and large-scale manufacturing. For engineers and maintenance professionals seeking a high-performance, long-lasting cylindrical roller bearing that minimizes maintenance needs and enhances machine uptime, the NN3040-AS-K-M-SP stands out as a top-tier choice.

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