21.120.01

Shafts and couplings in general

21.120.10

Shafts

21.120.20

Couplings

21.120.30

Keys and keyways, splines

21.120.40

Balancing and balancing machines

21.120.99

Other standards related to shafts and couplings
NBN ISO 21940-12:2021

NBN ISO 21940-12:2021

Active Most Recent

Mechanical vibration — Rotor balancing — Part 12: Procedures and tolerances for rotors with flexible behaviour

€142.00

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NBN ISO 21940-2:2021

NBN ISO 21940-2:2021

Active Most Recent

Mechanical vibration — Rotor balancing — Part 2: Vocabulary

€37.00

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NBN ISO 21940-11:2016/A1:2023

NBN ISO 21940-11:2016/A1:2023

Active Most Recent

Mechanical vibration — Rotor balancing — Part 11: Procedures and tolerances for rotors with rigid behaviour — Amendment 1

€20.00

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NBN ISO 21940-21:2023

NBN ISO 21940-21:2023

Active Most Recent

Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines

€184.00

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DIN ISO 21940-21:2025-01

DIN ISO 21940-21:2025-01

Active Most Recent

Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2022)

€173.74

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DIN 5480-15:2025-01

DIN 5480-15:2025-01

Superseded Historical

Involute splines based on reference diameters - Part 15: Inspection

€116.64

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DIN 5480-2:2025-01

DIN 5480-2:2025-01

Superseded Historical

Involute splines based on reference diameters - Part 2: Nominal and inspection dimensions

€185.05

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NBN EN ISO 6413:1995

NBN EN ISO 6413:1995

Superseded Historical

Technical drawings - Representation of splines and serrations (ISO 6413:1988)

€50.00

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DIN 42995:1931-09

DIN 42995:1931-09

Superseded Historical

Electric tools - Flexible shafts - Driving side connection

€24.39

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DIN 42995:1954-07

DIN 42995:1954-07

Superseded Historical

Electric tools - Flexible shafts - Driving side connection

€16.45

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DIN ISO 1925/A1:1999-12

DIN ISO 1925/A1:1999-12

Superseded Historical

Mechanical vibration - Balancing - Vocabulary; Amendment A1 (ISO 1925:1990/DAM 2:1999)

€41.78

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DIN ISO 1940-1:2002-03

DIN ISO 1940-1:2002-03

Superseded Historical

Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 1: Determination and verification of balance tolerances (ISO/DIS 1940-1:2001)

€98.32

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DIN 75532-1:1960-07

DIN 75532-1:1960-07

Superseded Historical

Drive of measuring instruments; Flexible drive shafts for vehicles

€24.39

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DIN 75532-1:1959-10

DIN 75532-1:1959-10

Superseded Historical

Drive of measuring instruments; Flexible drive shafts for vehicles

€24.39

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DIN 75532:1954-05

DIN 75532:1954-05

Superseded Historical

Drive of measuring instruments; Flexible drive shafts, shaft ends, connections

€24.39

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