In plain English: It is the engineering blueprint for the rubber rings that keep oil in a rotating machine (like a crankshaft or wheel hub) and keep dirt and water out.
Every compliant seal must be marked with:
Shaft surface must be finished to and properly hardened. din 3760 pdf
DIN 3760 covers ready-to-install rotary seal components for unpressurized equipment or equipment with low differential pressure. By standardizing the designs, nominal dimensions, and tolerances, DIN 3760 ensures that components from different manufacturers are interchangeable. Key Aspects Defined by DIN 3760:
Disclaimer: This article is for informational purposes and does not replace the official standard. Always consult the latest DIN 3760 PDF for design and compliance decisions. In plain English: It is the engineering blueprint
The standard primarily addresses seals made of elastomers such as:
The "essay" of a DIN 3760 PDF isn't just about the seal itself; it’s a manual for the entire mechanical interface. It specifies critical tolerances for the housing bore (typically ) and the shaft (typically h11 ). DIN 3760 - Rotary shaft lip seals - Standards | GlobalSpec The standard primarily addresses seals made of elastomers
Complying with the DIN 3760 standard offers several benefits, including:
Leading sealing technology companies (e.g., Hänssler ) often provide technical summaries or PDF catalogs based on the DIN 3760 standard. 6. Applications and Limitations DIN 3760 seals are widely used in: Gearboxes and transmissions Electric motors Pumps and compressors Agricultural and construction machinery
Even the highest-quality seal manufactured to DIN 3760 specifications will fail if installed incorrectly.