GSO ISO 21250-4:2023
ISO 21250-4:2020
								
									
									Gulf Standard
								
								
								
									 
									Current Edition
									
								
								
									·
									Approved on
									10 September 2023
								
							
							Rolling bearings — Noise testing of rolling bearing greases — Part 4: Test and evaluation method NQ
GSO ISO 21250-4:2023 Files
													English
													
														10 Pages
													
												
												
													
														Current Edition
														
													
													
														Reference Language
													
												
			                                
												
													Obtaining this standard through the store is currently unavailable.
You can acquire it directly from its source or from one of the member countries stores
																								
																								
											
										GSO ISO 21250-4:2023 Scope
This document specifies the testing and evaluation method of rolling bearing grease noise in accordance with the method NQ.
Best Sellers From Mechanical Sector
GSO 42:2015
   
                        
                            
                            
                                Gulf Technical Regulation
                            
                        
                        
                            
                            
                                
                                MOTOR VEHICLES - GENERAL REQUIREMENTS
                            
                        
                        
                         
                                
                            
                        GSO 159:1993
   
                        
                            
                            
                                Gulf Technical Regulation
                            
                        
                        
                            
                            
                                
                                MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
                            
                        
                        
                         
                                
                            
                        GSO 98:1988
   
                        
                            
                            
                                Gulf Technical Regulation
                            
                        
                        
                            
                            
                                
                                MOTOR VEHICLES- FLAMMABILITY OF 
INTERIOR MATERIALS AND THEIR 
TESTING METHODS
                            
                        
                        
                         
                                
                            
                        GSO 2698:2022
   
                        
                            
                            
                                Gulf Standard
                            
                        
                        
                            
                            
                                
                                Technical Requirements for Electric Vehicles
                            
                        
                        
                         
                                
                            
                        Recently Published from Mechanical Sector
GSO ISO 6621-4:2025
   
                        
                            ISO 6621-4:2024 
                        
                        
                    
                            
                            
                                Gulf Standard
                            
                        
                        
                            
                            
                                
                                Internal combustion engines — Piston rings — Part 4: General specifications
                            
                        
                        
                         
                                
                            
                                
                                     
                                
                            
                        GSO EN 12819:2025
   
                        
                            EN 12819:2019 
                        
                        
                    
                            
                            
                                Gulf Standard
                            
                        
                        
                            
                            
                                
                                LPG equipment and accessories - Inspection and requalification of LPG pressure vessels greater than 13 m³
                            
                        
                        
                         
                                
                            
                                
                                    
                                
                            
                        GSO ISO 18276:2025
   
                        
                            ISO 18276:2024 
                        
                        
                    
                            
                            
                                Gulf Standard
                            
                        
                        
                            
                            
                                
                                Welding consumables — Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels — Classification
                            
                        
                        
                         
                                
                            
                                
                                     
                                
                            
                        GSO ISO 4209-2:2025
   
                        
                            ISO 4209-2:2020 
                        
                        
                    
                            
                            
                                Gulf Standard
                            
                        
                        
                            
                            
                                
                                Truck and bus tyres and rims (metric series) — Part 2: Rims
                            
                        
                        
                         
                                
                            
                                
                                     
                                
                            
                         
                         
                         
                        