Shafts, keys & splines standards
Shaft ends, keys, keyways, splines. 14 standards from 5 publishers, ICS 21.120.10; 21.120.30.
Withdrawn (4)
- ISO 496 Withdrawn
Shaft heights · ISO 496 withdrawn - ISO 773 Withdrawn
Rectangular or square parallel keys and keyways (old) · ISO 773 (withdrawn) - ISO 3117 Withdrawn
Tangential keys · ISO 3117 withdrawn - ISO/TR 775 Withdrawn
Cylindrical and 1:10 conical shaft ends · ISO/R 775:1969 withdrawn, no ISO successor
Current (10)
- ASME B17.1 Current
Keys and keyseats (inch) · ASME B17.1-1967 (S2023) - DIN 332-1/-2 Current
Centre holes, incl. threaded type DR · DIN 332-1 1986-04; DIN 332-2 1983-05 - DIN 743-1..4 Current
Shaft and axle load capacity · DIN 743-1 2012-12; DIN 743-2 2012-12; DIN 743-3 2024-07; DIN 743-4 2012-12 - DIN 748-1 Current
Cylindrical shaft ends · DIN 748-1 1970-01 - DIN 6885-1 Current
Parallel keys and keyways · DIN 6885-1 2021-11 - IS 2048 Current
Parallel keys and keyways (indigenous) · IS 2048 1983 (Second Revision), reaffirmed Aug 2023, 2 amendments - IS 3665 Current
Involute splines (indigenous) · IS 3665 2024 (First Revision) - ISO 14 Current
Straight-sided splines · ISO 14:1982 - ISO 4156-1 Current
Involute splines, metric, side fit · ISO 4156-1:2021 - JIS B 1301 Current
Keys and their corresponding keyways · JIS B 1301:2009