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          25-year production experience
          
                
          
                
                
                

            
          
        
          
    
          
    
    
    
          
    	  
    
          
    
    
  
          
	

          





          
	
          
		
	
          

          



          
	
          
		
          
				
				
          
				 



                

                
				
          
				
          
				


          

			
          
				
          
					
          
						
          
					
        					
          
        						
          
        				
        							
        				    		
        				    		
        						
          
        						
        					
          
        			  	
          
			
					
          
					
					
          
						
          
		   			        		   
        				   		
          
        				   			
          
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        					   			B:
        					   			
        					   		
          
        				   			
          
        					   			
        					   		
          
        					   		
        				  			
        				   			

        				   		
          
        		   		
                		
          
											
					
          
					
				
          
			
          
	

          				
          
                	
          
                		
          
                				
          
                				
                					21300 Series
                				
          
                			
                				
           
          
                		
          
                		
                		
          
                				
          21300 Series
          
                		
                				
                			
                
                	   
          
                		
                	
          
                		
          
                					
          
                						
            
                						                							
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          Dimension and Parameters
          
                	        
          
                	        
                	       	
          
                	       		
                	       		
          
                	       			
          
                Bearing No. :21316
	                
                
          
                Dimensions (mm)
                
          
                d :80
	                
                
          
                D :170
	                
                
          
                B :39
	                
                
          
                rs?min :2.1
	                
                
          
                Basic Load Rating (KN)
                
          
                Cr :260
	                
                
          
                Cor :315
	                
                
          
                Speed Limit (rpm)
                
          
                Grease :1700
	                
                
          
                Oil :2500
	                
                
          
                Weight
                
          
                (kg) :4.53