Model Number: ZR306/85P4 Brand Name: ZYS Key Specifications/Special Features: We own 20% robots bearings patents in ChinaBearings for RV reducer, precision crossed cylindrical roller bearings, special bearings for harmonic reducer and equal and thin section bearings for robot jointsHigh accuracy,install-and-useSpecial bearings of medical devices, taper roller bearings for gearbox, bearings for spindle of large-scale machine tools, bearings of large-scale turntable and large-scale crossed roller bearings, ZYS is vice president of Henan robot associationNational 863 project robot bearing accountability unitZYS provide reliable robot bearing products and solution, we professionalproduction robot section bearing, include1. RV reducer bearings (thin section angular contact ball bearings, thin section tapered roller bearings, Cylindrical roller and cage assemblies, thin section deep groove ball bearings)2. Harmonic reducer bearings3. Constant section and thin section bearings
4. Thin section cross roller bearings
ZYS thin section bearings are usually used in high precision platform frame, precision rotary table robot

Harmonic driver bearing:
Harmonic drive bearing is our special products, was used widely in aircraft, aerospace, radar, communication, industry robots, rotary tables, astronomy instrumentation, medical device, textile prints because of their characteristic such as small space, light weight and low friction
Standard flexible bearing parameters
Accuracy class: P6.P5.P4