DIN 3970-1:1974-11
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MASTER GEARS FOR CHECKING SPUR GEARS; GEAR BLANK AND TOOTH SYSTEM
Hardcopy , PDF
04-01-2010
English
01-01-1974
1 Scope
2 Symbols and denominations
3 Application and accuracy
4 Dimensions
4.1 Gear blank
4.2 Tooth systems
4.3 Number of teeth z
4.4 Tooth thickness s
4.5 Addendum ha, active profile and tip circle
diameter da
4.6 Tooth flank direction
4.7 Bore
4.8 Wobble of contact faces and concentricity of
receiving arbor
5 Hardness
6 Marking
7 Order details
8 Mounting master gears for acceptance testing
9 Packing, storing and handling
10 Master gears which do not comply with this Standard
in all respects
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