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DIN ISO 21771:2014-08
Gears - Cylindrical involute gears and gear pairs - Concepts and geometry (ISO 21771:2007)More info
This International Standard specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. It also covers the concepts and parameters for cylindrical gear pairs with parallel axes and a constant gear ratio, which consist of cylindrical gears according to it. Gear and mating gear in these gear pairs have the same basic rack tooth profile.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 21.200 : Gears |
| Number of pages | 94 |
| Replace | DIN 3960 (1987-03) |
| Cross references | ISO 21771 (2007-09), IDT |
| Set | MYSTD-20STD |
| Year | 2014 |
| Document history | DIN ISO 21771 (2014-08) |
| Country | Germany |
| Keyword | 21771 |