According to one embodiment, a razor cartridge includes a shaving blade including a base portion and an edge portion with a cutting edge, and a blade housing including a blade mounting system to accommodate the shaving blade in a longitudinal axis corresponding to a width direction of the blade housing. The blade mounting system includes: multiple mounting bases disposed to be spaced apart from each other along the longitudinal axis; and a plurality of mounting protrusions, at least one of the mounting protrusions protruding from a corresponding one of the multiple mounting bases. The base portion of the shaving blade is supported by mounting protrusions protruding from different ones of the multiple mounting bases.