21.220 : Flexible drives and transmissions

21.220.01

Flexible drives and transmissions in general

21.220.10

Belt drives and their components

21.220.20

Cable or rope drives and their components

21.220.30

Chain drives and their components

21.220.99

Other flexible drives and transmissions
NBN ISO 255:2023

NBN ISO 255:2023

Active Most Recent

Belt drives — Pulleys for V-belts (system based on datum width) — Geometrical inspection of grooves

€58.00

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ISO 19347:2015 (R2021)

ISO 19347:2015 (R2021)

Active Most Recent

Synchronous belt drives — Imperial pitch trapezoidal profile system — Belts and pulleys

€155.00

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ISO 155:2019 (R2024)

ISO 155:2019 (R2024)

Active Most Recent

Belt drives — Pulleys — Limiting values for adjustment of centres

€51.00

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ISO 5288:2017

ISO 5288:2017

Superseded Historical

Synchronous belt drives — Vocabulary

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ISO 5295:2017

ISO 5295:2017

Superseded Historical

Synchronous belts — Calculation of power rating and drive centre distance

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ISO 17396:2017

ISO 17396:2017

Superseded Historical

Synchronous belt drives — Metric pitch — Tooth profiles T and AT endless and open ended belts and pulleys

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ISO 21342:2019 (R2025)

ISO 21342:2019 (R2025)

Active Most Recent

Synchronous belt drives — Automotive belts and pulleys

€155.00

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ISO 15654:2015 (R2021)

ISO 15654:2015 (R2021)

Active Most Recent

Fatigue test method for transmission precision roller chains and leaf chains

€208.00

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ISO 1813:2014 (R2019)

ISO 1813:2014 (R2019)

Superseded Historical

Belt drives — V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts — Electrical conductivity of antistatic belts: Characteristics and methods of test

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ISO 11749:2014 (R2019)

ISO 11749:2014 (R2019)

Superseded Historical

Belt drive — V-ribbed belts for the automotive industry — Fatigue test

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ISO 254:2011 (R2025)

ISO 254:2011 (R2025)

Active Most Recent

Belt drives — Pulleys — Quality, finish and balance

€51.00

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ISO 5291:2011 (R2023)

ISO 5291:2011 (R2023)

Active Most Recent

Belt drives — Grooved pulleys for joined classical V-belts — Groove sections AJ, BJ, CJ and DJ (effective system)

€51.00

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ISO 13050:2014

ISO 13050:2014

Superseded Historical

Synchronous belt drives — Metric pitch, curvilinear profile systems G, H, R and S, belts and pulleys

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ISO 9980:2012 (R2023)

ISO 9980:2012 (R2023)

Active Most Recent

Belt drives — Grooved pulleys for V-belts (system based on effective width) — Geometrical inspection of grooves

€77.00

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ISO 606:2015 (R2021)

ISO 606:2015 (R2021)

Active Most Recent

Short-pitch transmission precision roller and bush chains, attachments and associated chain sprockets

€183.00

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