Roller modular conveyor belt module for motorized continuous conveyors, wherein said module comprises: - a main body extending in length along a first direction, - a plurality of first hinge elements extending from said main body along a second direction substantially orthogonal with respect said first direction and spaced apart each other, wherein each one of said first hinge elements has a through hole with an axis parallel with respect to said first direction, said through holes being coaxial each other to receive a respective hinge pin articulating said module with another said module; - a plurality of second hinge elements extending from said main body along a direction parallel and opposed with respect to said second direction and spaced apart each other, wherein each one of said second hinge elements has a through hole having axis parallel with respect to said first direction, said through holes being coaxial each other to receive a respective hinge pin articulating said module with another said module; - wherein said first hinge elements are suitable to interpose between second hinge elements of another said module with the respective through holes (15, 17) aligned each other to receive a hinge pin articulating said modules each other; wherein - in the space (18, 19) between at least two of said first hinge elements adjacent each other and/or between at least two of said second hinge elements adjacent each other it is provided a respective roller, wherein said roller is passed through by an axial hole coaxial with respect to the through holes (15, 17) of said at least said first adjacent hinge elements and/or of said at least two adjacent hinge elements delimiting said space (18, 19); and characterised in that it comprises - at least a bushing having a first end portion inserted into the through hole (15, 17) of one of said two first adjacent hinge elements and/or of said second adjacent hinge elements delimiting said space (18, 19), wherein said bushing extends through the axial hole of said at least one roller, said bushing holding said roller on said main body and being suitable for receiving through it a respective hinge pin interposing between said hinge pin and said through holes (15, 17) and between said hinge pin and said at least one roller. - a main body extending in length along a first direction, - a plurality of first hinge elements extending from said main body along a second direction substantially orthogonal with respect said first direction and spaced apart each other, wherein each one of said first hinge elements has a through hole with an axis parallel with respect to said first direction, said through holes being coaxial each other to receive a respective hinge pin articulating said module with another said module; - a plurality of second hinge elements extending from said main body along a direction parallel and opposed with respect to said second direction and spaced apart each other, wherein each one of said second hinge elements has a through hole having axis parallel with respect to said first direction, said through holes being coaxial each other to receive a respective hinge pin articulating said module with another said module; - wherein said first hinge elements are suitable to interpose between second hinge elements of another said module with the respective through holes (15, 17) aligned each other to receive a hinge pin articulating said modules each other; wherein - in the space (18, 19) between at least two of said first hinge elements adjacent each other and/or between at least two of said second hinge elements adjacent each other it is provided a respective roller, wherein said roller is passed through by an axial hole coaxial with respect to the through holes (15, 17) of said at least said first adjacent hinge elements and/or of said at least two adjacent hinge elements delimiting said space (18, 19); and characterised in that it comprises - at least a bushing having a first end portion inserted into the through hole (15, 17) of one of said two first adjacent hinge elements and/or of said second adjacent hinge elements delimiting said space (18, 19), wherein said bushing extends through the axial hole of said at least one roller, said bushing holding said roller on said main body and being suitable for receiving through it a respective hinge pin interposing between said hinge pin and said through holes (15, 17) and between said hinge pin and said at least one roller.