Couplings & alignment standards
Couplings, bores, alignment tolerances. 10 standards from 7 publishers, ICS 21.120.20.
Current (10)
- ANSI/AGMA 9002-C14 Current
Coupling bores and keyways (inch) · R2025 - ANSI/ASA S2.75 Part 1 Current
Shaft alignment methods and tolerances, horizontal machines · 2017 (R2025) - API 671 Current
Special-purpose couplings · API 671 5th ed., 2020 (R2026) - DIN 740-1/-2 Current
Flexible couplings: terms and parameters · DIN 740-1 1986-08; DIN 740-2 1986-08 - IS 2693 / IS 14285 Current
Bush-type / tyre-type couplings · IS 2693 1989 (Second Revision), reaffirmed May 2024, 1 amendment; IS 14285 1995, reaffirmed Feb 2021 - IS 12405 Current
Gear-type flexible couplings (indigenous) · IS 12405 1988 - ISO 10441 Current
Special-purpose flexible couplings · ISO 10441:2007 - ISO 14691 Current
Flexible couplings, general-purpose (oil and gas) · ISO 14691:2008 - JIS B 1452 Current
Flange-type flexible shaft couplings · JIS B 1452:1991 - JIS B 1453 Current
Gear-type shaft couplings · JIS B 1453:1988