We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
  • BS 4500-1.1(1990) : AMD 7630

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    Add to Watchlist
    This Standard has been added successfully to your Watchlist.
    Please visit My Watchlist to see all standards that you are watching.
    Please log in or to add this standard to your Watchlist.
    We could not add this standard to your Watchlist.
    Please retry or contact support for assistance.
    You need to be logged in to add this standard to your Watchlist.
    Please log in now or create an account to add.
    You already added this Product in the Watchlist.

    ISO LIMITS AND FITS - GENERAL, TOLERANCES AND DEVIATIONS - SPECIFICATION FOR BASES OF TOLERANCES, DEVIATIONS AND FITS

    Available format(s): 

    Superseded date:  15-08-1993

    Language(s): 

    Published date:  24-11-2012

    Publisher:  British Standards Institution

    Add to Watchlist

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    National foreword
    Committees responsible
    Specification
    0. Introduction
    1. Scope
    2. Field of application
    3. References
    4. Terms and definitions
    5. Symbols, designation and interpretation of
         tolerances, deviations and fits
    6. Graphical representation
    7. Reference temperature
    8. Standard tolerances for basic sizes up to 3 150 mm
    10. Bibliography
    Annexes
    A. Bases of the ISO system of limits and fits
    B. Examples of the use of ISO 286-1
    C. Equivalent terms
    Tables
    1. Numerical values of standard tolerance grades IT
         for basic sizes up to 3 150 mm
    2. Numerical values of the fundamental deviations of
         shafts
    3. Numerical values of the fundamental deviations of
         holes
    4. Basic size steps
    5. Numerical values for standard tolerances in grades
         IT01 and IT0
    6. Formulae for standard tolerances in grades IT01,
         IT0 and IT1 for basic sizes up to and including
         500 mm
    7. Formulae for standard tolerances in grades IT1 to
         IT18
    8. Rounding for IT values up to and including standard
         tolerance grade IT11
    9. Formulae for fundamental deviations for shafts and
         holes
    10. Rounding for fundamental deviations
    Figures
    1. Basic size, and maximum and minimum limits of size
    2. Conventional representation of a tolerance zone
    3. Clearance
    4. Clearance fit
    5. Transition fit
    6. Interference
    7. Interference fit
    8. Schematic representation of clearance fits
    9. Schematic representation of interference fits
    10. Schematic representation of transition fits
    11. Shaft-basis system of fits
    12. Hole-basis system of fits
    13. Schematic representation of the positions of
         fundamental deviations
    14. Deviations for shafts and holes
    15. Graphical representation
    16. Simplified schematic diagram
    17. Deviations for shafts
    18. Deviations for holes
    19. Deviations js and JS
    20. Diagrammatic representation of the rule given in
         A.4.2 b)

    Abstract - (Show below) - (Hide below)

    Establishes the bases of ISO system of limits and fits together with the calculated values of the standard tolerances and fundamental deviations. These values shall be taken as authoritative. Also gives terms and definitions together with associated symbols. Contains several tables and figures. BS AMD 7630 RENUMBERS THIS STANDARD TO BS EN 20286 PT1

    General Product Information - (Show below) - (Hide below)

    Committee GME/5
    Development Note Superseded and renumbered by BS EN 20286-1 (09/1996)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS EN 10045-1:1990 METALLIC MATERIALS - CHARPY IMPACT TEST - TEST METHOD (V AND U-NOTCHES)
    BS 341-1:1991 (published 1991-09) Transportable gas container valves Specification for industrial valves for working pressures up to and including 300 bar
    BS 7724:1994 Specification for split pins (metric series)
    BS 7679:1993 PLAIN BEARINGS - QUALITY CONTROL TECHNIQUES AND INSPECTION OF GEOMETRICAL AND MATERIAL QUALITY CHARACTERISTICS
    BS 328-1:1993 DRILLS AND REAMERS - SPECIFICATION FOR TWIST DRILLS
    BS 4480-1:1992 PLAIN BEARINGS: METRIC SERIES - SINTERED BUSHES - DIMENSIONS AND TOLERANCES
    BS 5621:1992 SPECIFICATION FOR DIMENSIONS OF ROTARY MASONRY AND ROTARY MASONRY IMPACT DRILLS WITH HARDMETAL TIPS
    BS 7296-1:1990 CAVITIES FOR HYDRAULIC FLUID POWER CARTRIDGE VALVES - SPECIFICATION FOR TWO-PORT SLIP-IN VALVES
    BS QC 030000:1993 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - RECTANGULAR CONNECTORS FOR FREQUENCIES BELOW 3 MHZ - GENERIC SPECIFICATION - GENERAL REQUIREMENTS AND GUIDE FOR THE PREPARATION OF DETAIL SPECIFICATIONS FOR CONNECTORS WITH ASSESSED QUALITY
    BS 1574:1994 Specification for split pins (inch series)
    BS 7637:1993 SPECIFICATION FOR LINEAR MOTION, RECIRCULATING BALL, SLEEVE TYPE ROLLING BEARINGS (METRIC SERIES)
    BS QC 960000:1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - ELECTROMECHANICAL SWITCHES FOR USE IN ELECTRONIC EQUIPMENT - GENERIC SPECIFICATION
    BS 5341-6.1:1992 PISTON RINGS UP TO 200 MM DIAMETER FOR RECIPROCATING INTERNAL COMBUSTION ENGINES - VOCABULARY, INSPECTION METHODS AND GENERIC SPECIFICATIONS - VOCABULARY

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 8015:2011 Geometrical product specifications (GPS) Fundamentals Concepts, principles and rules
    ISO 5166:1982 System of cone fits for cones from C = 1 : 3 to 1 : 500, lengths from 6 to 630 mm and diameters up to 500 mm
    ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out
    ISO 1:2016 Geometrical product specifications (GPS) Standard reference temperature for the specification of geometrical and dimensional properties
    ISO 406:1987 Technical drawings Tolerancing of linear and angular dimensions
    ISO 286-2:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
    ISO/R 1938:1971 ISO system of limits and fits Part II : Inspection of plain workpieces
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective