BS 4999-141:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
General requirements for rotating electrical machines Specification for standard dimensions
Hardcopy , PDF
22-04-2004
BS EN 50347:2001
BS 4999-141(2004) : 2004
BS 4999-141:2004+A1:2010
English
27-02-1987
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Foreword
Committees responsible
Specification
1 Scope
2 References
3 General
4 Shaft end dimensions
5 Dimensions of foot-mounted frames
6 Dimensions of flange-mounted frames
7 Dimensions of skirt-mounted frames
8 Dimensions of face-flange frames
9 Dimensions of large foot-mounted frames
10 Dimensions of pad-mounted or rod-mounted frames
11 Dimensions of slide rails
Tables
1 Dimensions of shaft ends and keyways
2 Dimensions of single tapped hole in shaft extension
3 Dimensions of two tapped holes in shaft extension
4 Fixing dimensions of foot-mounted frames, all
enclosures
5 Fixing dimensions of foot-mounted frames, ventilated
enclosure, for d.c. machines
6 Fixing dimensions of flange-mounted frames,
enclosure D
7 Fixing dimensions of flange-mounted frames,
enclosure C
8 Fixing dimensions of skirt-mounted frames, enclosure
D
9 Fixing dimensions of skirt-mounted frames, enclosure
C
10 Fixing dimensions of face-flange frames, enclosures
C and D
11 Preferred fixing dimensions for large horizontal
shaft motors with high shaft centres
12 Preferred fixing dimensions for large horizontal
shaft motors with low shaft centres
13 Fixing dimensions of pad-mounted or rod-mounted
frames, enclosure D
14 Standard dimensions of slide rails
15 Dimension AT for fabrication
Figures
1 Indicator mounting for measurement of spigot run-out
and shaft extension run-out
2 Indicator mounting for measurement of squareness of
mounting face of flange to shaft
3 Symbols for shaft end dimensions
4 Symbols for foot-mounted machines
5 Symbols for flange-mounted machines
6 Symbols for skirt-mounted machines
7 Symbols for face-flange mounted machines
8 Symbols for pad-mounted or rod-mounted machines
9 Symbols for slide rails
Dimensions for a series of frame sizes from 56 mm up to 400 mm centre height, and preferred values from which selection can be made for machines with centre height from 355 mm to 1000 mm. Also slide rails.
| Committee |
PEL/2
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60072A:1970 | Similar to |
| IEC 60072-1:1991 | Similar to |
| BS 4999-103:1987 | General requirements for rotating electrical machines Specification for symbols |
| BS 4235-1:1972 | Specification for metric keys and keyways Parallel and taper keys |
| IEC 60072A:1970 | Dimensions and output ratings for foot-mounted electrical machines with frame numbers 355 to 1 000 |
| BS 4999-103:1987 | General requirements for rotating electrical machines Specification for symbols |
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