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
UNE 25296:1975

UNE 25296:1975

Withdrawn Most Recent

SEMICOUPLING OF MAIN RESERVOIR PIPE.

€18.00

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NBN EN ISO 6413:2018

NBN EN ISO 6413:2018

Active Most Recent

Technical product documentation - Representation of splines and serrations (ISO 6413:2018)

€58.00

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ISO 21940-1:2019 (R2024)

ISO 21940-1:2019 (R2024)

Active Most Recent

Mechanical vibration — Rotor balancing

€178.00

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ISO 4156-1:2021

ISO 4156-1:2021

Active Most Recent

Straight cylindrical involute splines — Metric module, side fit

€235.00

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ISO 4156-2:2021

ISO 4156-2:2021

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Straight cylindrical involute splines — Metric module, side fit

€261.00

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ISO 21940-11:2016/Amd 1:2022

ISO 21940-11:2016/Amd 1:2022

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

€21.00

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ISO 21940-14:2012/Amd 1:2022

ISO 21940-14:2012/Amd 1:2022

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Mechanical vibration — Rotor balancing — Part 14: Procedures for assessing balance errors

€21.00

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ISO 21940-21:2022

ISO 21940-21:2022

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Mechanical vibration — Rotor balancing

€229.00

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NBN 64:1968

NBN 64:1968

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Hauteurs d'axe des machines motrices et réceptrices

€37.00

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NBN E 22-101:1972

NBN E 22-101:1972

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Shaft ends

€58.00

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NBN E 22-102:1972

NBN E 22-102:1972

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Internal thread of shaft ends

€37.00

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NBN E 27-701:1972

NBN E 27-701:1972

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Parallel keys

€37.00

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NBN E 27-702:1972

NBN E 27-702:1972

Active Most Recent

Keyways in cylindrical shafts for parallel keys

€37.00

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NBN E 27-703:1972

NBN E 27-703:1972

Active Most Recent

Keyways in long conical shaft ends for parallel keys

€37.00

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NBN E 27-704:1972

NBN E 27-704:1972

Active Most Recent

Keyways in short conical shaft ends for parallel keys

€37.00

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