HR021
Rod Seal
                            HR021 buffer ring is made up of high performance 93 shore A PU and POM support ring. It is used as a primary sealing element in hydraulic cylinders. Therefore, it should be absolutely used in combination with another sealing element.  It has got a structure providing solutions to many problems in hydraulic cylinders such as shock pressure, back pressure etc.
                                
                            
                        
                      
                    Technical Data: 
					
Pressure:  400 Bar     
Temperature: -35  to +100 
     
Speed: 0.5m/s      
Media: Hydraulic oils (mineral oil-based)     
					
Material:
Material: PU   Back-up ring: POM        
Hardness: 93 2 Shore A      
Color: Light yellow   Back-up ring: Black  
    
					
Advantages:
Unusually high wear resistance     
Insensibility yagainst shock loads and pressure peaks     
Low compression set     
Increased sealing performance at zero pressure     
Easy installation    
					
| Sr. No | Item Description | ID (mm) | OD (mm) | H (mm) | ID x OD x H (mm) | 
|---|---|---|---|---|---|
| 1 | HR021 | 40 | 55.6 | 6 | 40x55.6x6 | 
| 2 | HR021 | 45 | 60.5 | 6 | 45x60.5x6 | 
| 3 | HR021 | 50 | 65.5 | 6 | 50x65.5x6 | 
| 4 | HR021 | 55 | 70.5 | 6 | 55x70.5x6 | 
| 5 | HR021 | 60 | 75.5 | 6 | 60x75.5x6 | 
| 6 | HR021 | 63 | 78.5 | 6 | 63x78.5x6 | 
| 7 | HR021 | 65 | 80.5 | 6 | 65x80.5x6 | 
| 8 | HR021 | 70 | 85.5 | 6 | 70x85.5x6 | 
| 9 | HR021 | 75 | 90.5 | 6 | 75x90.5x6 | 
| 10 | HR021 | 80 | 95.5 | 6 | 80x95.5x6 | 
| 11 | HR021 | 85 | 100.5 | 6 | 85x100.5x6 | 
| 12 | HR021 | 90 | 105.5 | 6 | 90x105.5x6 | 
| 13 | HR021 | 95 | 110.5 | 6 | 95x110.5x6 | 
| 14 | HR021 | 100 | 115.5 | 6 | 100x115.5x6 | 
| 15 | HR021 | 105 | 120.5 | 6 | 105x120.5x6 | 
| 16 | HR021 | 110 | 125.5 | 6 | 110x125.5x6 | 
| 17 | HR021 | 115 | 130.5 | 6 | 115x130.5x6 | 
| 18 | HR021 | 120 | 135.5 | 6 | 120x135.5x6 | 
| 19 | HR021 | 125 | 140.5 | 6 | 125x140.5x6 | 
| 20 | HR021 | 130 | 145.5 | 6 | 130x145.5x6 | 
| 21 | HR021 | 135 | 150.5 | 6 | 135x150.5x6 | 
| 22 | HR021 | 140 | 155.5 | 6 | 140x155.5x6 | 
| 23 | HR021 | 145 | 160.5 | 6 | 145x160.5x6 | 
| 24 | HR021 | 150 | 165.5 | 6 | 150x165.5x6 | 
| 25 | HR021 | 155 | 170.5 | 6 | 155x170.5x6 |