Archive for May 9th, 2025

What is a Square O-Ring Called? A square O-ring, characterized by its rectangular or square cross-section, is most accurately referred to as a Square O-Ring or Square Cross-Section O-Ring. While traditional O-rings have a circular profile, square O-rings provide unique advantages in specific sealing scenarios. Below is a comprehensive breakdown of its nomenclature, design, applications, […]

What is the Difference Between Oil Seal and Mechanical Seal? Oil seals and mechanical seals are essential components in preventing fluid leakage in rotating machinery, but they differ fundamentally in design, performance, and application. This article provides a structured comparison to highlight their key distinctions, ensuring clarity while retaining original content. 1. Core Definitions and […]

What is the Difference Between Oil Seal and Grease Seal? Oil seals and grease seals are critical components in mechanical systems, designed to retain lubricants and exclude contaminants. While both serve similar overarching purposes, their designs, materials, and applications differ significantly based on the type of lubricant (oil vs. grease) and operating conditions. Below is […]