The RICH RD-0391 C3 is a high-precision single row deep groove ball bearing, engineered for reliable and efficient performance in demanding applications. This bearing exemplifies RICH's commitment to delivering robust and high-quality components.
With precise dimensions of 17 mm inner diameter, 40 mm outer diameter, and 12 mm width, the RD-0391 C3 RICH is optimized for managing both radial and moderate axial loads. Its open design (no seals) allows for flexible lubrication based on the application's specific requirements, making it ideal for systems with external lubrication or where periodic re-lubrication is performed. The robust steel cage ensures consistent ball separation and contributes to stable, low-friction operation. Featuring C3 clearance (greater than normal), this bearing is particularly well-suited for applications involving higher operating temperatures or increased rotational speeds, where thermal expansion needs to be accommodated. Manufactured in China, this RICH deep groove ball bearing guarantees dependable performance and offers a high-quality, interchangeable solution for systems requiring Kawasaki and NTN OE compatibility.
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