37MM Belt Width; 14MM Belt Pitch; 14M-37 Poly Chain GT2 Belt Style; 28 Teeth; 44.196MM Face Width; Rough Bore; 137.16MM Flange OD; 121.971MM OD; 124.765MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 2.938" Max Bore

Synchronous Pulley; 3/4" Belt Width; 3/8" Belt Pitch; L Belt Style; 28 Teeth; 1" Face Width; Bushed; 3.566" Flange OD; 3.312" OD; 3.342" Pitch Diam; Yes Keyway; 1/2 To 1-5/8" Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 1/8" Belt Width; 2/25" Belt Pitch; MXL Belt Style; 28 Teeth; 0.26" Face Width; Rough Bore; 0.895" Flange OD; 0.693" OD; 0.713" Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.25" Max Bore

Synchronous Pulley; 1/4" Belt Width; 1/5" Belt Pitch; XL Belt Style; 28 Teeth; 9/16" Face Width; Rough Bore; 2" Flange OD; 1.763" OD; 1.783" Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.75" Max Bore

12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 28 Teeth; 15.24MM Face Width; Bushed; 81.534MM Flange OD; 69.698MM OD; 71.298MM Pitch Diam; Keyway; 12.7 To 28.575MM Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore