SIST EN ISO 8826-1:1998 PDF

Name: SIST EN ISO 8826-1:1998 — Technical drawings - Rolling bearings - Part 1: General simplified representation (ISO 8826-1:1989)
SKU: SIST EN ISO 8826-1:1998
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Technical drawings - Rolling bearings - Part 1: General simplified representation (ISO 8826-1:1989)

Название (английский):

SIST EN ISO 8826-1:1998

Technical drawings - Rolling bearings - Part 1: General simplified representation (ISO 8826-1:1989)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 4
Дата публикации:: 1 мая 1998 г.
ICS:: 01.100.20
Технический комитет:: TRS - Technical drawings, quantities, units, symbols and graphical symbols

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Описание (английский):

The principle of the drawing method in this part is that only essential features are shown, preferably in outline. The degree of simplification depends on the kind of object represented, the scale of the drawing and the purpose of the documentation. Part 2 deals with the detailed simplified representation.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты SIST

Overview

SIST EN ISO 8826-1:1998 - Technical drawings - Rolling bearings - Part 1: General simplified representation - standardizes the graphic representation of rolling bearings in technical drawings using simplified symbols. Developed by CEN (European Committee for Standardization) and ISO, this standard aims to facilitate clear communication, efficiency, and uniformity in mechanical engineering documentation.

The standard outlines principles ensuring that only essential features of rolling bearings are depicted, typically in outline form. The level of simplification is determined by the type of bearing, drawing scale, and the end purpose of the technical drawing. This approach is particularly valuable in assembly drawings or situations where displaying detailed contours is unnecessary.

Key Topics

Simplified Representation: The primary method involves showing rolling bearings with the minimal necessary detail, often as a square with an upright central cross. This allows for easy recognition without overwhelming the drawing with unnecessary information.

Drawing Methodology: Outlines the use of consistent line types and thicknesses (in line with ISO 128 standards) to ensure legibility and consistency across different technical documentation.

Application Context: Advises when to use general versus detailed simplified representation, emphasizing that only one form of simplification should be present in a single drawing to avoid confusion.

Hatching Conventions: Generally omits hatching in simplified representations, except when greater clarity is required, such as in catalogues or detailed illustrations, following specific line patterns and directions as needed.

Reference to Complementary Standards: Refers to ISO 128 for technical drawing principles and mentions the more detailed representation covered in EN ISO 8826-2.

Applications

SIST EN ISO 8826-1:1998 is widely used in the mechanical engineering sector, particularly for:

Assembly Drawings: Enabling engineers and designers to represent rolling bearings quickly and accurately, focusing on placement and integration rather than intricate internal features.

Technical Schematics and Blueprints: Standardized bearing representation simplifies interpretation for manufacturing, inspection, and maintenance teams, both locally and internationally.

Product Documentation: Suppliers and manufacturers rely on the standard for creating catalogs, manuals, and part lists, ensuring customers and partners understand component specifications with minimal ambiguity.

Educational and Training Materials: Used as a teaching resource for illustrating best practices in technical drawing and symbol usage.

Collaborative Engineering: Facilitates clear specification sharing across global teams and organizations, promoting interoperability and reducing errors during design handovers.

Related Standards

EN ISO 8826-2: Technical drawings – Rolling bearings – Part 2: Detailed simplified representation. This part expands on more complex bearing features for cases requiring additional detail in drawings.

ISO 128: Technical drawings – General principles of presentation. Provides foundational drawing protocols and line conventions referenced by this standard.

ISO/TC 10: Technical Committees responsible for technical drawing standards, including those for mechanical engineering and rolling bearings.

Applying SIST EN ISO 8826-1:1998 ensures technical drawings are universally understood, efficient to produce, and help maintain industry best practices in the representation of rolling bearings. Adhering to this standard enhances communication, quality control, and productivity in engineering environments.

SIST EN ISO 8826-1:1998 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

BS ISO 128-44:2001

Technical drawings. General principles of presentation. Sections on mechanical engineering drawings.

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