INA Needle Roller Bearing Needle 25 mm Inside Diameter 42 mm Outside Diameter RPNA25/42-XL

INA RPNA25/42-XL Needle Roller Bearing is explicitly engineered for high performance in mechanical applications requiring precise rolling element bearings with a 25 mm inside diameter and 42 mm outside diameter. The needle bearing utilizes steel cages paired with durable plastic support rings and drawn outer cups to improve impact resistance and longevity.

This model is an X-life bearing, featuring optimized raceway surfaces that significantly enhance load carrying capacity and rating life. The parallel bore type and 20 mm race width provide dimensional accuracy for seamless integration in various rotary bearing assemblies.

Operating at maximum grease speeds of 11,000 rpm and limiting speeds up to 17,800 rpm, this needle roller bearing supports demanding industrial conditions. Its static and dynamic load ratings of 30.5 kN and 21.3 kN respectively make it suitable for applications requiring robustness and reliability.

The open end type design allows for easy lubrication and maintenance, ensuring continuous operation. The bearing is confirmed as a Better World Product, designed to save energy and extend service life, supporting sustainability in industrial use.

Constructed with a steel cage ensuring durability under operating stress. Features a race width of 20 mm for optimized load distribution. Designed with a parallel bore type for precise fitment applications. Offers a dynamic load rating of 21.3 kN for robust performance.

Capable of maximum grease speed of 11,000 rpm providing high-speed operation. Static load rating of 30.5 kN enhances its load handling capacity. Open end type allowing for versatile installation and lubrication. Maximum oil speed rating of 18,000 rpm suitable for varied lubrication methods.

Extended product life and energy-saving design contribute to sustainability.

This needle roller bearing is well suited for heavy-duty industrial, mechanical, manufacturing, and automotive applications that demand high precision and reliability. Its robust build supports use in rotary bearings and housing units where quality and durability are critical.

Explore more quality mechanical components and needle roller bearings in the Bearings category at EnvMart for dependable industrial solutions.