BS AU 249:1993
Current
The latest, up-to-date edition.
Specification for clutch housings for reciprocating internal combustion engines. Nominal dimensions and tolerances
Hardcopy , PDF
English
15-07-1993
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National foreword
Committees responsible
Specification
1. Scope
2. Normative references
3. Nominal dimensions, tolerances and spacing of
clearance holes
Tables
1. Clutch housing nominal dimensions and tolerances
2. Bearing location diameters and associated splines
Figures
1. Clutch housing
2. Bolt/screw spacing
Specifies the nominal dimensions and tolerances that affect the interchangeability between clutch housings for spring-loaded clutches and mating parts for reciprocating internal combustion engines. Applies to reciprocating internal combustion engines, with the exception of engines or aircraft and passenger cars; may be used for other engine applications where there is no specific International Standard. Also includes tables and diagrams.
| Committee |
AUE/13
|
| DevelopmentNote |
Also numbered as ISO 7649 Supersedes 89/80163 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies the nominal dimensions and tolerances which affect the interchangeability between clutch housings for spring-loaded clutches and mating parts for reciprocating internal combustion engines.
All other dimensions and tolerances are left to the discretion of the component manufacturer.
This International Standard applies to reciprocating internal combustion engines, with the exception of engines for aircraft and passenger cars; it may be used for other engine applications where no specific International Standard exists.
Clutch housings of size codes 1 to 4 in Table 1 are recommended for commercial vehicles and buses.
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