Rod-Piston seal K21 120x140x10
 
                     
                     
                     
                     
                     
                     
                     
                         
                         
                         
                         
                         
                         
                        Rod-Piston seal K21 120x140x10
- Code: K21-120/4 PU
- In Stock: 6 pcs.
Updated: 23.09.2025 17:24
            | Hydraulic seals dimension | |
| Rod diameter d (mm) | 120 | 
| Groove Diameter D (mm) | 140 | 
| Seal width h (mm) | 10 | 
| Details | |
| Seal type | K21 | 
| Material type | PU | 
- Brand: Kastas
- SKU: 7106
17.70€/pcs.
                            5 pcs. or more 4.25€/pcs.
                                    10 pcs. or more 3.78€/pcs.
                                    30 pcs. or more 3.20€/pcs.
                                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
Extras
..
                              94.40€
                          
                      
        In Stock: 5                            
            
        ..
                              287.91€
                          
                      
        In Stock: 2                            
            
        ..
                              33.51€
                          
                      
        In Stock: 6                            
            
        ..
                              5.19€
                          
                      
        In Stock: 37                            
            
         
             
                                  ![WEICON AL-M Allround Lubricant Long-term grease 400 g [26400040-51] WEICON AL-M Allround Lubricant Long-term grease 400 g [26400040-51]](https://lemming.shop/image/cache/wp/gj/webcam/Smar-długookresowy-WEICON-Allround-Lubricant-400-g-[26400040-51]-4-320x320.webp) 
                                  ![SEAL STRETCHER [o40MM-250MM] SEAL STRETCHER [o40MM-250MM]](https://lemming.shop/image/cache/wp/gj/webcam/Narzędzie-do-montażu-uszczelnień-[SEAL-STRETCHER-o40MM-250MM]-1-320x320.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) 
                                  ![Copper assembly paste Weicon Copper Paste 120 g [26200012] Copper assembly paste Weicon Copper Paste 120 g [26200012]](https://lemming.shop/image/cache/wp/gj/webcam/Pasta-montażowa-miedziana-Weicon-Copper-Paste-120-g-[26200012]-6-320x320.webp) 
                                   
                                  ![WEICONLOCK AN 302-62 thread locking agent 50 ml [30262150] WEICONLOCK AN 302-62 thread locking agent 50 ml [30262150]](https://lemming.shop/image/cache/wp/gj/webcam/Środek-do-zabezpieczenia-gwintów-WEICONLOCK-AN-302-62-50-ml-[30262150]-4-320x320.webp) 
                                   
                                   
                                  ![WEICONLOCK AN 302-43 thread locking agent 20 ml [30243020] WEICONLOCK AN 302-43 thread locking agent 20 ml [30243020]](https://lemming.shop/image/cache/wp/gj/webcam/WEICONLOCK-AN-302-43-thread-locking-agent-20-ml-[30243020]-0-320x320.webp)