The NK43/20 RICH is a high-quality needle roller bearing without an inner ring, designed for applications where the shaft itself can serve as the raceway. This design allows for a very compact radial cross-section, making it ideal for applications with limited space. Needle roller bearings are characterized by their high load-carrying capacity and rigidity, making them suitable for heavy radial loads and oscillating movements. This bearing features a durable steel cage, ensuring excellent strength and guiding the needle rollers precisely. Its dimensions are a 43 mm bore diameter, 53 mm outer diameter, and a width of 20 mm. It has a weight of 0.1 kg. This product is manufactured in China by RICH.
Data sheet