GB/T 34884-2017: Translated English of Chinese Standard. (GBT 34884-2017, GB/T34884-2017, GBT34884-2017): Rolling Bearings - Flexible Bearings for Harmonic Drive Gear Reducers of Industrial Robots
https://www.chinesestandard.net, 2020. 11. 28. - 16페이지
This Standard specifies the identification code, overall dimensions, technical requirements, inspection and test methods, inspection rules, marking and packaging of flexible bearings for harmonic drive gear reducers of industrial robots. This Standard is applicable to the production, inspection and acceptance inspection of bearings.
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Terms and Definitions
Inspection and Test Methods
Appendix A normative Overall Dimensions of Some Inch Series Bearings
accordance accuracy is equivalent Appearance Quality applicable AQL value Bearings for Harmonic bearings shall comply Bearings Unit cages Cleanliness designed determined document Drive Gear Reducers durability test elastic deformation expressed flexible bearings Friction Torque greater hardness difference Harmonic Drive Gear harmonic gear reducers high temperature Identification Code Industrial Robots inner diameter inner ring Inspection Rules JB/T Limit Deviation Deviation Limit Limit Deviation limit value Lower Limit Limit Luoyang manufacturer Marking measurement method operating outer diameter Outer Ring Surface overall dimensions Plastic Product quenching and tempering Radial Internal Clearance Reducers of Industrial represent requirements shall comply Residual Magnetism Rolling Bearings Rust Proof Packaging satisfy sequence sets shown specified date specified in GB/T Standard stipulations of GB/T stipulations of Table Surface of Inner Surface Roughness Symbols technical requirements Technology tempered three decimal places tolerance grade Tolerances of Bearings transmission Type Code Upper Lower Limit user through negotiation