BS 545:1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for bevel gears (machine cut)
Hardcopy , PDF
02-08-2013
English
31-03-1982
Foreword
Cooperating organisations
Specification
1 Scope
2 References
3 Definitions and symbols
4 Standard normal modules
5 Form of gear tooth
6 Accuracy of manufacture
7 Load capacity
8 Ordering instructions
9 Limiting working temperature
Appendix
A Examples of calculations on variable and
intermittent loading
Tables
1 Standard normal modules
2 Transverse pitch tolerance
3 Run-out of teeth tolerance
4 Tooth thickness tolerance
5 Equivalent running time and related wear and
strength factors
6 Basic stress factors for recommended materials for
bevel gears
Figures
1 Forms of bevel gear
2 Basic rack tooth shape for unit normal module
3 Relation between the basic rack and the cutting
tools
4 Electric hoist drive
5 Interference factor (Q) for bevel gears
6 Speed factors (wear and strength)
7 Strength factor (Y) for bevel gears
8 Zone factor (Z) for bevel gears
9 Spiral angle factor (beta*) for strength
10 Overlap ratio factor (epsilon beta*)
11 Approximate basic surface stress factors
12 Approximate basic bending stress factors
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