BS 978-2 Addendum No. 1-1959 标准详情
- 标准号:BS 978-2 Addendum No. 1-1959
- 中文标题:仪器和时钟机构装置用齿轮.第2部分:摆线齿轮.双环弧型齿轮.补充件No. 1
- 英文标题:Gears for instruments and clockwork mechanisms - Cycloidal type gears - Double circular arc type gears
- 标准类别:英国标准
- 发布日期:1959-05-15
Basic rack tooth shape and modules from 0.150 mm to 0.700 mm inclusive. Limits of tolerance for tip diameter, pitch, tooth thickness, profile, axial and radial run-out and centre distance; cutters for pinions with from six to twelve teeth.
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