Gates 77182045 8MX-45S-21 Poly Chain GT2 SprocketsPitch: 8mmWidth: 21mmPitch Diameter: 4.511"Number of Teeth: 45Material ID: 771
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$146.72
Belt Pitch (in)0.31Belt Width (in)0.83Bore Diameter1/2 to 2-1/8 inBore Max (in)2.125Bore Min (in)0.5Bore TypeTaper-LockBushing StyleTaper Lock™Bushing Type2012Face Width1-1/4 inFlange Diameter4.91 inMaterialDuctile IronNumber of Grooves45Outside Diameter4.448 inPitch (mm)8 mmPitch Diameter4.511 inRim Speed (fpm)6500Rim Speed (mps)33.02Series7718Suitable For Use With21 mm W Poly Chain BeltWidth (mm)21
Specifications
| Belt Pitch (in) | 0.31 |
| Belt Width (in) | 0.83 |
| Bore Diameter | 1/2 to 2-1/8 in |
| Bore Max (in) | 2.125 |
| Bore Min (in) | 0.5 |
| Bore Type | Taper-Lock |
| Bushing Style | Taper Lock™ |
| Bushing Type | 2012 |
| Face Width | 1-1/4 in |
| Flange Diameter | 4.91 in |
| Material | Ductile Iron |
| Number of Grooves | 45 |
| Outside Diameter | 4.448 in |
| Pitch (mm) | 8 mm |
| Pitch Diameter | 4.511 in |
| Rim Speed (fpm) | 6500 |
| Rim Speed (mps) | 33.02 |
| Series | 7718 |
| Suitable For Use With | 21 mm W Poly Chain Belt |
| Width (mm) | 21 |
8MX-45S-21