| Key | Value | 
|---|---|
| Bore (in), Bushing | R1 | 
| Bore Type | Split Taper | 
| Face Width (in) | 3.688 | 
| Flange Diameter (in) | 7.875 | 
| Flange Material | Steel | 
| For Belt Width (in) | 3.000 | 
| Material | Cast Iron | 
| Max. Bore (in) | 3.750 | 
| Min. Bore (in) | 1.125 | 
| MOQ | 1 | 
| Outside Diameter (in) | 7.042 | 
| Overall Length (in) | 3.969 | 
| Part Number Cross Reference | 1058171, 18XXHR300 | 
| Pitch Diameter (in) | 7.162 | 
| Product Number | 18XXHR300 | 
| Teeth | 18 | 
| Tooth Style | XXH | 
| Type | 11 | 
| Unit System | Inch | 
| Weight (lb) | 17.30 |