1Key Takeaways
This document specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. The formulae in this document apply to all pressure angles.
It also covers the concepts and parameters for involute cylindrical gear pairs with parallel or crossed …
2Scope / Description
This document specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. The formulae in this document apply to all pressure angles.
It also covers the concepts and parameters for involute cylindrical gear pairs with parallel or crossed axes, and a constant gear ratio. Gear and mating gear in these gear pairs have the same basic rack tooth profile.
6Frequently Asked Questions
What is nsBAS ISO 21771-1:2026?
nsBAS ISO 21771-1:2026 — Cylindrical involute gears and gear pairs — Part 1: Concepts and geometry is an international standard developed by Institute for Standardization of Bosnia and Herzegovina. This document specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. The formulae in this document apply to all pressure angles. It also covers the concepts and...
What does nsBAS ISO 21771-1:2026 cover?
This standard covers: This document specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. The formulae in this document apply to all pressure angles. It also covers the concepts and parameters for involute cylindrical gear pairs with...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of nsBAS ISO 21771-1:2026?
The current published version is nsBAS ISO 21771-1:2026, published on 2026. Always check for amendments or pending revisions.
How do I purchase nsBAS ISO 21771-1:2026?
You can purchase nsBAS ISO 21771-1:2026 by visiting our contact page. Click "Get This Standard" to view pricing and send a purchase inquiry. Our team will respond with payment and delivery details.