JB/T 10466-2021Star-type elastic couplings (English PDF)

National Standard of the People's Republic of China

Replacing

JB/T 10466-2004

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Contents

• 1 Scope
• 2 Normative references
• 3 Type and basic parameters
• 3.1 Type
• 3.2 Model and examples of marking
• 3.3 Basic parameters
• 4 Technical requirements
• 5 Test methods and inspection rules
• 5.1 Type test
• 5.2 Inspection rules
• 6 Marking, packaging and storage
• 6.1 Marking
• 6.2 Packaging
• 6.3 Storage
• 7 Permissible deviations of the coupling
• Annex A (informative) Six other types of construction of the coupling
• Annex B (informative) Types of construction of the shaft bores commonly used for the coupling
• Figure 1 LX type coupling
• Figure 2 LXF type coupling
• Figure 3 LXL type coupling
• Figure 4 LXP type coupling
• Table 1 Types of the coupling
• Table 2 Basic parameters and main dimensions of the LX type coupling
• Table 3 Basic parameters and main dimensions of the LXF type coupling
• Table 4 Basic parameters and main dimensions of the LXL type coupling
• Table 5 Dimensions and parameters of the brake wheel
• Table 6 Basic parameters and main dimensions of the LXP type coupling
• Table 7 Dimensions and parameters of the brake disc
• Table 8 Mechanical properties of the materials of the main parts
• Table 9 Physical and mechanical properties of the elastic element
• Table 10 Preload torque of the bolts (grade 10.9)
• Table 11 Permissible radial, axial and angular deviations
• Table A.1 Six other types of construction of the coupling
• Table B.1 Types of construction of the shaft bores commonly used for the coupling