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JB/T 10187-2011: Rolling bearings - Specifications for vibration (velocity) of deep groove ball bearings Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete JB/T 10187: Historical versions
Similar standardsJB/T 10187-2011: Rolling bearings - Specifications for vibration (velocity) of deep groove ball bearings---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/JBT10187-2011 JB/T10197-2011 JB ICS 21.100.20 J 11 Record No. 33611-2011 INDUSTRY STANDARD Replacing JB/T 10187-2000 Rolling bearings - Specifications for vibration (velocity) of deep groove ball bearings Issued on. AUGUST 15, 2011 Implemented on. NOVEMBER 01, 2011 Issued by. Ministry of Industry and Information Technology of the People’s Republic of China Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 5 4 Group code... 5 5 Measurement and assessment method... 5 6 Technical requirements... 5 7 Inspection rules... 6 Annex A (Normative) Measurement Method for Vibration (Velocity) of Deep Groove Ball Bearings... 11 Annex B (Normative) Measurement Method for Radial Run-out and Axial Run-out of Mandrel... 14 Annex C (Normative) Measurement Method for Foundation Vibration of Testing Device... 15ForewordThis standard replaces JB/T 10187-2000 “Rolling bearings - Specifications for Vibration (Velocity) of Deep Groove Ball Bearings”. Compared with JB/T 10187-2000, main changes of this standard are as follows. — Application scope of the standard is extended to Group-2 and Group-3 clearance’s deep groove ball bearings (Chapter 1 of this edition); — Add the group code definitions of VF3 and VF4 (Chapter 4 of this edition); — Add the vibration (velocity) peak-value limits VP3 and VP4 corresponding to group VF3 and VF4, and inner diameter of 3 mm ~ 60 mm (Table A of this edition); — Add the measuring method for vibration (velocity) of deep groove ball bearings (Annex A of this edition); — Add the measuring method for mandrels radial run-out and axial run-out (Annex B of this edition); — Add the measuring method for foundation vibration of testing device (Annex C of this edition). — Delete “Measuring method for vibration (velocity) of miniature deep groove ball bearing” (Annex A of edition 2000). Annex A, annex B and annex C of this standard are normative. This standard was proposed by China Machinery Industry Federation. This standard shall be under the jurisdiction of National Technical Committee on Bearing of Standardization(SAC/TC98). Drafting organizations of this standard. Hangzhou Bearing Test & Research Center Co., Ltd., C&U GROUP LTD., Zhejiang Tianma Bearing Co., Ltd., and Qianchao Bearing Co., Ltd. Main drafters of this standard. Chen Fanghua, Wang Lanying, Yan Weizeng, Lai Zhigang, Zhang Tianping, Wang Jinhan, and Chen Yun. The historical versions replaced by this standard is as follows. - JB/T 10187-2000. Rolling bearings - Specifications for Vibration (Velocity) of Deep Groove Ball Bearings1 ScopeThis standard specifies the specifications for vibration (velocity) of deep groove ball bearings (hereinafter referred as bearings) of which the appearance dimensions comply with provisions of GB/T 276-1994; diameter series are 0, 2 and 3; nominal inner diameter is 3 mm ~ 120 mm; radial clearances comply with Group 0, 2 and 3 clearances as specified in GB/T 4604-2006.And it specifies the vibration (velocity) peak-value specifications corresponding to Group V3 and V4, and the inner diameter is 3 mm ~ 60 mm. Group V specified in this standard stands is the basic requirements to common bearing vibration (velocity). The bearing is not marked with “V”. Group V1, V2, V3 and V4 are applicable to those bearings that have requirements to vibration (velocity). Group VF3 and VF4 are applicable to those bearings that have requirements to both vibration (velocity) and vibration (velocity) peak-value. This standard is applicable to production inspection and user acceptance inspection for finished bearings by manufacturer.2 Normative referencesThe articles contained in the following documents have become part of this standard when they are quoted herein. For the dated documents so quoted, all the modifications (excluding corrections) or revisions made thereafter shall not be applicable to this standard. For the undated documents so quoted, the latest editions shall be applicable to this standard. GB/T 276-1994 Rolling bearings - Deep groove ball bearings - Boundary dimensions GB/T 2828.1-2003 Sampling procedures for inspection by attribute – Part 1.Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 3141-1994 Industrial liquid lubricants - ISO viscosity classification GB/T 4604-2006 Rolling bearings - Radial internal clearance GB/T 24610.1-2009 Rolling bearings - Measuring methods for vibration - Part 1. Fundamentals (ISO 15242-1.2004, IDT)3 Terms and definitionsFor the purpose of this standard, the following terms and definitions AND those defined in GB/T 24610.1-2009 apply. 3.1 Peak-value of rolling bearings vibration (velocity) The maximum positive peak-value of bearing vibration (velocity) within a given time interval.4 Group codeFollowing vibration group codes and the ones specified in JB/T 2974-2004 apply to this standard.5 Measurement and assessment method5.1 Assessment method follows the provisions in Annex A. 5.2 In accordance with specified measuring method, select three roughly equidistant positions on cylindrical outside surface of bearing outer ring in peripheral direction. During the test of certain measuring plane, arithmetic mean of vibrations at three positions of some frequency band is the vibration (velocity) value of the measuring plane for this frequency band of the bearing.6 Technical requirements6.1 For deep groove ball bearings of which the inner diameter is 3 mm ~ 60 mm, single bearing vibration (velocity) or vibration (velocity) peak-value of different groups shall comply with provisions in Table 1.7 Inspection rules7.1 Single set of bearings (referring to any set of sample bearings) are measured according to the provisions of this standard. If the vibration (velocity) of any frequency band (velocity) is greater than the limit value of the corresponding groups in Table 1 or Table 2, the bearing is deemed as a defective product. For VF3 and VF4 bearings, if vibration (velocity) of any frequency band is greater than the limit value of corresponding groups in Table 1 or vibration (velocity) peak-value of any frequency band is greater than the limit value of corresponding groups in Table 1, then this bearing is deemed as a defective product.Annex A(Normative) Measurement Method for Vibration (Velocity) of Deep Groove Ball Bearings A.1 Scope This annex provides measurement method for vibration (velocity) of deep groove ball bearing of which the nominal outer diameter is 9 mm ~ 260 mm. A.2 Measurement procedure A.2.1 Rotating speed For bearings of which the inner diameter is no greater than 60 mm, the set rotating speed is 1 800 r/min; for bearing of which the inner diameter is 65 mm ~ 120 mm, the set rotating speed is 900 r/min. Rotating speed deviation shall comply with provisions in 4.1 of GB/T 24610.2-2009. A.2.2 Axial load on bearing Axial load shall be applied on bearing; the provisions on set values are listed in Table A.1. A.3 Measurement and assessment method A.3.1 Physical quantities measured The set physical quantity during bearing vibration (velocity) measurement is radial vibration velocity Vr.m.s. (in μm/s); the set physical quantity during vibration (velocity) peak-value measurement is maximum peak-value (in μm/s) of radial vibration (velocity). A.3.2 Frequency range It shall be set within 3 frequency bands - low frequency (L), intermediate frequency (M) and high frequency (H) - to measure the vibration (velocity) signals. The frequency ranges are listed in Table A.2. A.3.3 Test procedures A.4 Measurement conditions A.4.1 Bearing measurement conditions Bearing measurement conditions shall follow provisions in 6.1 of GB/T 24610.2-2009.In case of any objection against the test results of non-pre-lubricated bearings, NY-120 solvent oil is used to clean effectively. Test results after sufficient lubrication for L-AN15 total loss system oil shall prevail after solvent oil volatilizes and becomes dry. NY-120 solvent oil shall not contain tetraethyl lead and shall be filtered through a filter of which the filtration precision is not less than 0.45 μm. L-AN15 total loss system oil shall be filtered through a filter of which the filtration precision is not less than 0.8 μm. Other technical requirements follow provisions of GB/T 3141-1994. A.4.2 Testing environment and testing device conditions A.4.2.1 Testing environment follows provisions in 6.2 of GB/T 24610.2-2009. JB/T 10187-2011 JB/T10197-2011 JB ICS 21.100.20 J 11 Record No. 33611-2011 INDUSTRY STANDARD Replacing JB/T 10187-2000 Rolling bearings - Specifications for vibration (velocity) of deep groove ball bearings Issued on. AUGUST 15, 2011 Implemented on. NOVEMBER 01, 2011 Issued by. Ministry of Industry and Information Technology of the People’s Republic of ChinaTable of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 5 4 Group code... 5 5 Measurement and assessment method... 5 6 Technical requirements... 5 7 Inspection rules... 6 Annex A (Normative) Measurement Method for Vibration (Velocity) of Deep Groove Ball Bearings... 11 Annex B (Normative) Measurement Method for Radial Run-out and Axial Run-out of Mandrel... 14 Annex C (Normative) Measurement Method for Foundation Vibration of Testing Device... 15ForewordThis standard replaces JB/T 10187-2000 “Rolling bearings - Specifications for Vibration (Velocity) of Deep Groove Ball Bearings”. Compared with JB/T 10187-2000, main changes of this standard are as follows. — Application scope of the standard is extended to Group-2 and Group-3 clearance’s deep groove ball bearings (Chapter 1 of this edition); — Add the group code definitions of VF3 and VF4 (Chapter 4 of this edition); — Add the vibration (velocity) peak-value limits VP3 and VP4 corresponding to group VF3 and VF4, and inner diameter of 3 mm ~ 60 mm (Table A of this edition); — Add the measuring method for vibration (velocity) of deep groove ball bearings (Annex A of this edition); — Add the measuring method for mandrels radial run-out and axial run-out (Annex B of this edition); — Add the measuring method for foundation vibration of testing device (Annex C of this edition). — Delete “Measuring method for vibration (velocity) of miniature deep groove ball bearing” (Annex A of edition 2000). Annex A, annex B and annex C of this standard are normative. This standard was proposed by China Machinery Industry Federation. This standard shall be under the jurisdiction of National Technical Committee on Bearing of Standardization(SAC/TC98). Drafting organizations of this standard. Hangzhou Bearing Test & Research Center Co., Ltd., C&U GROUP LTD., Zhejiang Tianma Bearing Co., Ltd., and Qianchao Bearing Co., Ltd. Main drafters of this standard. Chen Fanghua, Wang Lanying, Yan Weizeng, Lai Zhigang, Zhang Tianping, Wang Jinhan, and Chen Yun. The historical versions replaced by this standard is as follows. - JB/T 10187-2000. Rolling bearings - Specifications for Vibration (Velocity) of Deep Groove Ball Bearings1 ScopeThis standard specifies the specifications for vibration (velocity) of deep groove ball bearings (hereinafter referred as bearings) of which the appearance dimensions comply with provisions of GB/T 276-1994; diameter series are 0, 2 and 3; nominal inner diameter is 3 mm ~ 120 mm; radial clearances comply with Group 0, 2 and 3 clearances as specified in GB/T 4604-2006.And it specifies the vibration (velocity) peak-value specifications corresponding to Group V3 and V4, and the inner diameter is 3 mm ~ 60 mm. Group V specified in this standard stands is the basic requirements to common bearing vibration (velocity). The bearing is not marked with “V”. Group V1, V2, V3 and V4 are applicable to those bearings that have requirements to vibration (velocity). Group VF3 and VF4 are applicable to those bearings that have requirements to both vibration (velocity) and vibration (velocity) peak-value. This standard is applicable to production inspection and user acceptance inspection for finished bearings by manufacturer.2 Normative referencesThe articles contained in the following documents have become part of this standard when they are quoted herein. For the dated documents so quoted, all the modifications (excluding corrections) or revisions made thereafter shall not be applicable to this standard. For the undated documents so quoted, the latest editions shall be applicable to this standard. GB/T 276-1994 Rolling bearings - Deep groove ball bearings - Boundary dimensions GB/T 2828.1-2003 Sampling procedures for inspection by attribute – Part 1.Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 3141-1994 Industrial liquid lubricants - ISO viscosity classification GB/T 4604-2006 Rolling bearings - Radial internal clearance GB/T 24610.1-2009 Rolling bearings - Measuring methods for vibration - Part 1. Fundamentals (ISO 15242-1.2004, IDT)3 Terms and definitionsFor the purpose of this standard, the following terms and definitions AND those defined in GB/T 24610.1-2009 apply. 3.1 Peak-value of rolling bearings vibration (velocity) The maximum positive peak-value of bearing vibration (velocity) within a given time interval.4 Group codeFollowing vibration group codes and the ones specified in JB/T 2974-2004 apply to this standard.5 Measurement and assessment method5.1 Assessment method follows the provisions in Annex A. 5.2 In accordance with specified measuring method, select three roughly equidistant positions on cylindrical outside surface of bearing outer ring in peripheral direction. During the test of certain measuring plane, arithmetic mean of vibrations at three positions of some frequency band is the vibration (velocity) value of the measuring plane for this frequency band of the bearing.6 Technical requirements6.1 For deep groove ball bearings of which the inner diameter is 3 mm ~ 60 mm, single bearing vibration (velocity) or vibration (velocity) peak-value of different groups shall comply with provisions in Table 1.7 Inspection rules7.1 Single set of bearings (referring to any set of sample bearings) are measured according to the provisions of this standard. If the vibration (velocity) of any frequency band (velocity) is greater than the limit value of the corresponding groups in Table 1 or Table 2, the bearing is deemed as a defective product. For VF3 and VF4 bearings, if vibration (velocity) of any frequency band is greater than the limit value of corresponding groups in Table 1 or vibration (velocity) peak-value of any frequency band is greater than the limit value of corresponding groups in Table 1, then this bearing is deemed as a defective product.Annex A(Normative) Measurement Method for Vibration (Velocity) of Deep Groove Ball Bearings A.1 Scope This annex provides measurement method for vibration (velocity) of deep groove ball bearing of which the nominal outer diameter is 9 mm ~ 260 mm. A.2 Measurement procedure A.2.1 Rotating speed For bearings of which the inner diameter is no greater than 60 mm, the set rotating speed is 1 800 r/min; for bearing of which the inner diameter is 65 mm ~ 120 mm, the set rotating speed is 900 r/min. Rotating speed deviation shall comply with provisions in 4.1 of GB/T 24610.2-2009. A.2.2 Axial load on bearing Axial load shall be applied on bearing; the provisions on set values are listed in Table A.1. A.3 Measurement and assessment method A.3.1 Physical quantities measured The set physical quantity during bearing vibration (velocity) measurement is radial vibration velocity Vr.m.s. (in μm/s); the set physical quantity during vibration (velocity) peak-value measurement is maximum peak-value (in μm/s) of radial vibration (velocity). A.3.2 Frequency range It shall be set within 3 frequency bands - low frequency (L), intermediate frequency (M) and high frequency (H) - to measure the vibration (velocity) signals. The frequency ranges are listed in Table A.2. A.3.3 Test procedures A.4 Measurement conditions A.4.1 Bearing measurement conditions Bearing measurement conditions shall follow provisions in 6.1 of GB/T 24610.2-2009.In case of any objection against the test results of non-pre-lubricated bearings, NY-120 solvent oil is used to clean effectively. Test results after sufficient lubrication for L-AN15 total loss system oil shall prevail after solvent oil volatilizes and becomes dry. NY-120 solvent oil shall not contain tetraethyl lead and shall be filtered through a filter of which the filtration precision is not less than 0.45 μm. L-AN15 total loss system oil shall be filtered through a filter of which the filtration precision is not less than 0.8 μm. Other technical requirements follow provisions of GB/T 3141-1994. A.4.2 Testing environment and testing device conditions A.4.2.1 Testing environment follows provisions in 6.2 of GB/T 24610.2-2009. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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