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 RobotsThis 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. |
Contents
3 | |
Scope | 4 |
Terms and Definitions | 5 |
Identification Code | 6 |
Overall Dimensions | 7 |
Technical Requirements | 9 |
Inspection and Test Methods | 13 |
Inspection Rules | 14 |
Appendix A normative Overall Dimensions of Some Inch Series Bearings | 16 |
Common terms and phrases
accuracy is equivalent Appearance Quality AQL value bearing D2 Bearings for Harmonic bearings in GB/T bearings shall comply Bearings Unit cages Cleanliness Code Postpositional Code Code Size Code Deviation Upper Lower Drive Gear Reducers durability test elastic deformation equivalent to Grade-4 Friction Torque hardness difference Harmonic Drive Gear harmonic gear reducers high-grade and high-quality high-quality GCr15 steel hollow top hat-shaped Identification Code Industrial Robots inner diameter Inspection Rules JB/T Limit Deviation Deviation Limit Limit Deviation Lower Limit Limit Luoyang measurement method millimeter Bearing Type outer diameter Outer Ring Surface overall dimensions quenching and tempering Radial Internal Clearance Reducers of Industrial requirements shall comply Residual Magnetism Ring Tolerances Rolling Bearings Rust Proof Packaging Secondary Inspection Items specified date specified in GB/T standard flexible bearings steel that complies stipulations of GB/T stipulations of Table Surface Roughness technical requirements tolerance grade Tolerances of Bearings Type Code Upper Lower Limit user through negotiation