ISO 281 figure number for contamination coefficient

Symbol -
Unit -
Attribute-ID ecbild
Numeric ID 467
Value Type PMString

The figure number from DIN/ISO 281 (2010) Appendix A can be specified as an alternative to the contamination coefficient ec.

Figure number Contamination coefficient ec for:
Figure A.1 Oil lubrication with filtration, filtration ratio ß6(c) = 200,
oil purity class according to ISO 4406: -/13/10, -/12/10, -/13/11, /14/11
Figure A.2 Oil lubrication with filtration, filtration ratio ß12(c) = 200,
oil purity class according to ISO 4406: -/15/12, -/16/12, -/15/13, /16/13
Figure A.3 Oil lubrication with filtration, filtration ratio ß25(c) >= 75,
oil purity class according to ISO 4406: -/17/14, -/18/14, -/18/15, -/19/15
Figure A.4 Oil lubrication with filtration, filtration ratio ß40(c) >= 75,
oil purity class according to ISO 4406: -/19/16, -/20/17. -/21/18, -/22/18
Figure A.5 Oil lubrication without filtration or bypass filter,
oil purity class according to ISO 4406:  -/13/10, -/12/10, -11/9/, -/12/9
Figure A.6 Oil lubrication without filtration or bypass filter,
oil purity class according to ISO 4406: -/15/12, -/14/12, -/16/12, -/16/13
Figure A.7 Oil lubrication without filtration or bypass filter,
oil purity class according to ISO 4406: -/17/14, -/18/14, -/18/15, -/19/15
Figure A.8 Oil lubrication without filtration or bypass filter,
oil purity class according to ISO 4406: -/19/16, -/18/16, -/20/17, -/21/17
Figure A.9 Oil lubrication without filtration or bypass filter,
oil purity class according to ISO 4406: -/21/18, -/21/19. -/22/19, -/23/19
Figure A.10 Grease lubrication, extreme cleanliness
Figure A.11 Grease lubrication, normal cleanliness
Figure A.12 Grease lubrication, light contamination
Figure A.13 Grease lubrication, moderate contamination
Figure A.14 Grease lubrication, very heavy contamination