Rod-Piston seal K21 85x95x9 NBR
 
                     
                     
                     
                     
                     
                     
                     
                         
                         
                         
                         
                         
                         
                        Rod-Piston seal K21 85x95x9 NBR
- Code: K21-085/3 NBR
- In Stock: 18 pcs.
Updated: 18.09.2025 18:28
            | Hydraulic seals dimension | |
| Rod diameter d (mm) | 85 | 
| Groove Diameter D (mm) | 95 | 
| Seal width h (mm) | 9 | 
| Details | |
| Seal type | K21 | 
| Material type | NBR | 
- Brand: Kastas
- SKU: 7482
10.62€/pcs.
                            5 pcs. or more 2.83€/pcs.
                                    10 pcs. or more 2.36€/pcs.
                                    30 pcs. or more 1.78€/pcs.
                                Interchangeable
..
                              9.44€
                          
                      
        In Stock: 40                            
            
        Similar
..
                              11.80€
                          
                      
        In Stock: 38                            
            
        Description
K21, RPS - single-acting symmetrical hydraulic seals. The presence of the same size and shape of the sealing lips allows the use of these seals to seal both the Rod and the Piston. They are made of the following materials: PU (polyurethane) and NBR (nitrile rubber). You will find the basic requirements and operating conditions of the cuff in the description for each type and size.
Use the FILTER of diameters for selection of the necessary size.
ADVANTAGES:
- Wide range of sizes
- Easy installation in closed grooves
- Simple groove design
- Cost-effective repair seal
Compare
Rod diameter d (mm)
                                                                                    Groove Diameter D (mm)
                                                                                    Seal width h (mm)
                                                                                    Seal type
                                                                                    Material type
                                                                                Brand
                                    ..
                              10.62€
                          
                      
        In Stock: 18                            
            
        ..
                              9.44€
                          
                      
        In Stock: 40                            
            
        Extras
..
                              21.71€
                          
                      
        In Stock: 2                            
            
        ..
                              235.99€
                          
                      
        In Stock: 47                            
            
        ..
                              94.40€
                          
                      
        In Stock: 5                            
            
        ..
                              84.96€
                          
                      
        In Stock: 95                            
            
        ..
                              40.12€
                          
                      
        In Stock: 7                            
            
         
             
                                   
                                   
                                  ![O-Ring Removal Tool Set [OR PICKER] O-Ring Removal Tool Set [OR PICKER]](https://lemming.shop/image/cache/wp/gj/webcam/O-Ring-Removal-Tool-Set-[OR-PICKER]-6-320x320.webp) 
                                  ![Piston Seal Constrictor [CALIBRATING TOOL FOR E/GR(800)] Piston Seal Constrictor [CALIBRATING TOOL FOR E/GR(800)]](https://lemming.shop/image/cache/wp/gj/webcam/Narzędzie-do-osadzenia-uszczelnień-[CALIBRATING-TOOL-FOR-E_GR(800)]-4-320x320.webp) 
                                  ![WEICONLOCK AN 302-43 thread locking agent 50 ml [30243150-51] WEICONLOCK AN 302-43 thread locking agent 50 ml [30243150-51]](https://lemming.shop/image/cache/wp/gj/webcam/Środek-do-zabezpieczenia-gwintów-WEICONLOCK-AN-302-43-50-ml-[30243150-51]-5-320x320.webp) 
                                  ![Weicon epoxy glue application kit [10551025] Weicon epoxy glue application kit [10551025]](https://lemming.shop/image/cache/wp/gj/webcam/Klej-epoksydowy-Weicon-zestaw-do-aplikacji-[10551025]-0-2-320x320.webp) 
                                   
                                  ![Tool for install and disassembly of oil seals [SEAL DIGGER] Tool for install and disassembly of oil seals [SEAL DIGGER]](https://lemming.shop/image/cache/wp/gj/webcam/Przyrząd-do-demontażu-uszczelnień-[SEAL-DIGGER]-4-3-320x320.webp) 
                                   
                                   
                                  ![Splicing tool for o-ring [OR SPLICER] Splicing tool for o-ring [OR SPLICER]](https://lemming.shop/image/cache/wp/gj/webcam/Narzędzie-do-sklejania-oringów-[OR-SPLICER]-3-320x320.webp) 
                                  ![WEICON AL-T Allround Lubricant High temperature grease 400g [26600040-51] WEICON AL-T Allround Lubricant High temperature grease 400g [26600040-51]](https://lemming.shop/image/cache/wp/gj/webcam/Smar-wysokotemperaturowy-WEICON-Allround-Lubricant-400g-[26600040-51]-3-320x320.webp)