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BS ISO 3548-3:2023 – TC

$246.62

Tracked Changes. Plain bearings. Thin-walled half bearings with or without flange – Determination of the peripheral length

Published By Publication Date Number of Pages
BSI 2023 120
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PDF Catalog

PDF Pages PDF Title
1 30471798
73 A-30412852
74 National foreword
79 Foreword
81 1 Scope
2 Normative references
3 Terms and definitions
82 4 Symbols
84 5 Purpose of checking
6 Measurement methods
6.1 Method A
85 6.2 Method B
86 7 Choice and designation of checking method
7.1 Choice of checking method
87 7.2 Designation of checking method
8 Measuring equipment
89 9 Measuring equipment requirements
9.1 General
9.2 Tolerance on checking load setting
90 9.3 Speed of approach of measuring head
9.4 Construction of measuring head
9.5 Accuracy of the measuring plane for metering bars
9.6 Accuracy of the dial gauge
10 Gauging tools for establishing the datum
10.1 General
91 10.2 Master checking block (used alone)
10.3 Series checking block used alone
10.4 Series checking block with master shell
11 Checking block requirements
11.1 General
92 11.2 Reference tooling: Master checking block — General
11.2.1 Reference tooling — Master checking block
11.2.2 Manufacturing limits — General
93 11.2.3 Measuring accuracy of equipment used for establishing dcbm,M and Hcbm,M
94 11.2.4 Permissible wear limit
11.3 Series gauging tools
11.3.1 Series checking block used alone
11.3.2 Manufacturing limits, correction factor and permissible wear limit
96 11.3.3 Series checking block with master shell or with comparison shell
12 Master shell and comparison shell requirements
12.1 Master shell requirements
97 12.1.1 Manufacturing limits
98 12.1.2 Correction factor, Fcor ms
12.1.3 Permissible wear limit
12.2 Comparison shell requirements
13 Correction factors
13.1 Reference tooling: Master checking block correction factor, Fcor cbm
99 13.2 Series control tooling
13.2.1 Correction factor for series checking block used alone, Fcor cbs
13.2.2 Correction factor for series checking block with master shell
13.2.3 Master shell correction factor, Fcor ms
100 13.2.4 Comparison shell correction factor, Fcor cs
13.3 Marking
13.4 Reference setting
14 Typical checking procedure
101 15 Conditions of the half bearings to be checked
16 Measuring errors
16.1 Errors due to measuring equipment
16.2 Errors due to the checking block
102 16.3 Errors due to the correction factor
16.4 Errors due to the half bearing
16.5 Error due to the choice of checking method
17 Accuracy of methods used
17.1 General
17.2 Checking conditions
17.3 Limits
17.4 Calculation
18 Specifications on bearing drawings
103 19 Specifications for the control of the checking means
104 Annex A (normative) Determination of the correction factor of the master checking block — Method A
109 Annex B (normative) Determination of the correction factor of the master checking block — Method B
113 Annex C (normative) Determination of the correction factor of the series checking block used alone
115 Annex D (normative) Determination of the correction factor of the master shell or comparison shell
117 Annex E (normative) Tests and calculation of repeatability, reproducibility and comparability
119 Bibliography
BS ISO 3548-3:2023 - TC
$246.62