Use Option (1) to select Shaft Diameter size
Tecnoseal Naca Profile shaft collar zinc anode.
| Product Number | Weight (kg) | ? Shaft | h (mm) | ? (mm) | ?1 (mm) | 
| 00550/1 | 0.256 | 20 mm | 25 | 55 | 20 | 
| 00552 | 0.228 | 25 mm | 25 | 55 | 25 | 
| 00555 | 0.265 | 30 mm | 25 | 30 | 66 | 
| 00557 | 0.225 | 35 mm | 25 | 35 | 66 | 
| 00550 | 0.315 | 3/4" | 25 | 55 | 19 | 
| 00551 | 0.240 | 7/8" | 25 | 55 | 22 | 
| 00553 | 0.290 | 1" | 25 | 55 | 25.4 | 
| 00554 | 0.270 | 1-1/8" | 25 | 28.6 | 66 | 
| 00556 | 0.255 | 1-1/4" | 25 | 31.8 | 66 | 
                    
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