BK4020 RICH 40x47x20

BK4020 RICH Caged Needle Roller Bearing with Closed End – 40 x 47 x 20 mm – Ideal for Robust, Sealed Applications

Elevate the performance and longevity of your machinery with the BK4020 RICH needle roller bearing with a closed end! This high-capacity bearing is expertly engineered to manage significant radial loads, making it an indispensable component for demanding industrial applications. A standout feature is its integrated closed end, which serves as a highly effective, built-in seal. This intelligent design not only forms a robust barrier against contaminants like dust and debris but also crucially locks in vital lubricant, thereby dramatically extending the bearing's operational lifespan and significantly reducing maintenance requirements. It's an ideal solution for installations into blind housing bores, streamlining your design and assembly processes.

With its precise dimensions of 40 mm inner diameter, 47 mm outer diameter, and a 20 mm width, this RICH bearing is perfectly suited for integrating into a wide range of industrial equipment. The durable steel cage ensures exceptional guidance for the needle rollers, guaranteeing consistently smooth and efficient operation, even under the most challenging conditions. You'll find this dependable component essential for heavy-duty automotive systems, construction machinery, agricultural equipment, and various other industrial applications that demand top-tier performance and robust, self-contained protection.

Proudly manufactured by RICH in China, this quality needle roller bearing weighs 0.072 kg. Its innovative closed-end design, combined with its impressive load capacity and compact form factor, makes it an indispensable asset for precision engineering projects right here in Europe and across global markets.

Technical Specifications:

• Bearing Type: Needle Roller Bearing with Closed End
• Model Designation: BK4020
• Brand: RICH
• Precision Dimensions:
  • Inner Diameter (d): 40 mm
  • Outer Diameter (D): 47 mm
  • Width (B): 20 mm
• Weight: 0.072 kg
• Cage Material: Steel
• Country of Manufacture: China

Key Performance Advantages:

• Integrated Sealing Function: The closed end acts as an effective, built-in seal, offering superior protection against contaminants and significantly extending the bearing's service life.
• Optimized for Blind Bores: Specifically designed for secure mounting in housing bores where a through-hole is not feasible or desired, simplifying design and assembly.
• High Radial Load Capacity: Capable of efficiently handling substantial radial forces, ensuring stable and reliable performance in demanding, heavy-duty applications.
• Space-Efficient Design: Its compact dimensions allow for seamless integration into machinery where space is limited without compromising performance.
• Enhanced Durability: Features a robust steel cage that ensures consistent, long-lasting, and reliable operation even in the most challenging environments.
• RICH Quality Assurance: Manufactured in China under strict quality control standards by RICH, guaranteeing dependable functionality and excellent value for your investment.