JB/T 8565-2010Spherical plain bearings - Dynamic load ratings life (English PDF)
关节轴承 额定动载荷与寿命
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 8565-2010 is the English-translated version of 关节轴承 额定动载荷与寿命.
JB/T 8565-2010 is the Chinese standard "Spherical plain bearings - Dynamic load ratings life". Its scope clause reads: This standard specifies calculation method for the basic dynamic load ratings life of the spherical plain bearings.
This standard is applicable to radial spherical plain bearings, angular contact spherical plain bearings, thrust spherical plain bearings and spherical plain bearings rod ends whose dimension ranges are in accordance with GB/T 9161, GB/T 9162, GB/T 9163 and GB/T 9164, and technical conditions are in accordance with those specified in relevant standards.
This standard is not applicable to spherical plain bearings for special structures or working under abnormal service conditions, such as special materials, special sliding contact surface, special clearance, inner and outer rings with relatively oversize inclination, shaft or housing with oversize deformation.
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Document preview — JB/T 8565-2010
National Standard of the People's Republic of China
- ICS
- 21.100.10
- Replacing
- JB/T 8565-1997
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative References
- 3 Terms and Definitions
- 4 Symbols
- 5 Dynamic Load Ratings of Spherical Plain Bearings
- 5.1 Radial Spherical Plain Bearings
- 5.2 Angular Contact Spherical Plain Bearings
- 5.3 Thrust Spherical Plain Bearings
- 5.4 Spherical Plain Bearings Rod Ends
- 6 Calculation Methods for Dynamic Equivalent Load
- 6.1 Radial Spherical Plain Bearings
- 6.2 Angular Contact Spherical Plain Bearings
- 6.3 Thrust Spherical Plain Bearings
- 6.4 Variable Dynamic Equivalent Load
- 7 Life Calculation of Spherical Plain Bearings
- 7.1 Sliding Velocity of Spherical Surfaces of Spherical Plain Bearings
- 7.2 Nominal Contact Stress
- 7.3 pv Limit of Spherical Plain Bearings
- 7.4 Lubrication Life of Spherical Plain Bearings
- 7.5 Multi-lubrication Life
- 7.6 Bearing Life under Sectional Load
1 Scope
This standard specifies calculation method for the basic dynamic load ratings life of the spherical plain bearings.
This standard is applicable to radial spherical plain bearings, angular contact spherical plain bearings, thrust spherical plain bearings and spherical plain bearings rod ends whose dimension ranges are in accordance with GB/T 9161, GB/T 9162, GB/T 9163 and GB/T 9164, and technical conditions are in accordance with those specified in relevant standards.
This standard is not applicable to spherical plain bearings for special structures or working under abnormal service conditions, such as special materials, special sliding contact surface, special clearance, inner and outer rings with relatively oversize inclination, shaft or housing with oversize deformation.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents applies. For undated references, the latest editions apply.
GB/T 3944-2002 Spherical Plain Bearings - Vocabulary (ISO 6811: 1998, IDT)
GB/T 6930-2002 Rolling Bearings - Vocabulary (ISO 5593: 1997, IDT)
GB/T 9161-2001 Spherical Plain Bearings - Spherical Plain Bearings Rod Ends (eqv ISO 12240-4: 1998)
GB/T 9162-2001 Spherical Plain Bearings - Thrust Spherical Plain Bearings (eqv ISO 12240-3: 1998)
GB/T 9163-2001 Spherical Plain Bearings - Radial Spherical Plain Bearings (eqv ISO 12240-1: 1998)
GB/T 9164-2001 Spherical Plain Bearings - Angular Contact Radial Spherical Plain Bearings (eqv ISO 12240-2: 199 […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3944-2002Spherical plain bearings -- Vocabulary
- GB/T 6930-2002Rolling bearings - Vocabulary
- GB/T 9161-2001Spherical plain bearings -- Spherical plain bearings rod ends
- GB/T 9162-2001Spherical plain bearings -- Thrust spherical plain bearings
- GB/T 9163-2001Spherical plain bearings -- Radial spherical plain bearings
- GB/T 9164-2001Spherical plain bearings -- Angular contact radial spherical plain bearings
Similar standards
Editions of JB/T 8565
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8565-2010 | Spherical plain bearings - Dynamic load ratings life | current edition | Current |
| JB/T 8565-1997 | Spherical plain bearings - Dynamic load ratings life | previous edition | Superseded |
This page sells the current edition, JB/T 8565-2010. Earlier editions are listed for reference only.
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Related Standards
GB/T 3944-2002 — Spherical plain bearings -- Vocabulary
GB/T 9161-2001 — Spherical plain bearings -- Spherical plain bearings rod ends
GB/T 9162-2001 — Spherical plain bearings -- Thrust spherical plain bearings
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