A system for securing a bearing to a shaft includes a shaft having a raised portion extending radially outward from the shaft. The raised portion includes a first angled face on a first side of the raised portion and a second angled face on a second side of the raised portion. The bearing includes an outer race comprising a bearing surface on an inner face of the outer race, an inner race comprising a bearing surface on an outer face of the inner race and a third angled face on an inner face of the inner race that is configured to mate with the first angled face, and a plurality of rollers disposed between the inner and outer races.