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
BS 7130:1989

BS 7130:1989

Superseded Historical

Specification for mechanical balancing of rotating machinery: shaft and fitment key convention

€193.00

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BS 6749-1:1986

BS 6749-1:1986

Superseded Historical

Measurements and evaluation of vibration on rotating shafts Guide to general principles

€269.00

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BS 6861-1:1987

BS 6861-1:1987

Superseded Historical

Mechanical vibration. Balance quality requirements of rigid rotors Method for determination permissible residual unbalance

€269.00

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BS 6102-14:1991

BS 6102-14:1991

Superseded Historical

Cycles Specification for dimensions of bottom bracket axle and crank assembly with square end fittings

€165.00

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BS 3852-1:1979

BS 3852-1:1979

Superseded Historical

Balancing machines Method of description and evaluation

€193.00

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BS 5265-2:1981

BS 5265-2:1981

Superseded Historical

Mechanical balancing of rotating bodies Methods for the mechanical flexible rotors

€316.00

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BS 3851:1990

BS 3851:1990

Superseded Historical

Glossary of terms used in the mechanical balancing of rotating machinery

€316.00

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BS 7519:1995

BS 7519:1995

Withdrawn Most Recent

Mechanical vibration. Symbols for balancing and associated instrumentation

€316.00

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BS 7508:1995

BS 7508:1995

Superseded Historical

Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors

€269.00

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BS 3851:1982

BS 3851:1982

Superseded Historical

Glossary of terms used in the mechanical balancing of rotating machinery

€269.00

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BS 3853:1966

BS 3853:1966

Superseded Historical

Specification for mechanical balancing of marine main turbine machinery

€269.00

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21/30437147 DC:2021

21/30437147 DC:2021

Active Most Recent

BS EN 13001-3-8. Cranes. General design. Limit states and proof competence of machinery Part 3-8. Shafts

€23.00

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BS 5265-3:1984

BS 5265-3:1984

Superseded Historical

Mechanical balancing of rotating bodies Recommendations for criteria evaluating flexible rotor balance

€269.00

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BS 6861-2:1997

BS 6861-2:1997

Withdrawn Most Recent

Mechanical vibration. Balance quality requirements of rigid rotors errors

€193.00

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25/30509361 DC:2025

25/30509361 DC:2025

Active Most Recent

BS ISO 21940-14 Mechanical vibration — Rotor balancing Part 14: Procedures for assessing balance errors

€23.00

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