CRM26/ RMS26/ MRJ3.1/4 / RMS19.1/2

Features & Details

• The RMS 19 1/2 in its cylindrical roller configuration is a heavy-duty imperial bearing. In the Hoffmann nomenclature, "RMS" (Regular Medium Series) indicates a cylindrical roller design, whereas "MS" typically refers to the ball bearing version.The RMS 19 1/2 Hoffmann (also frequently listed under the interchange MS 19 1/2) is a heavy-duty, inch-series bearing.
• There are two primary types of this bearing: a Deep Groove Ball Bearing (MS series) and a Cylindrical Roller Bearing (RMS series). In the Hoffmann catalog, these often share the same boundary dimensions but differ in internal construction and weight.