040JLM603048F, 1458JLM603048F, 401113, 4110340, 951-038, 9759JLM603048F, B-JLM603048F, JLM603048F, KJLM603048-F, NBJLM603048F, PJLM603048F, PMJLM603048F, PTJLM603048F, SKFJLM603048F, WTJLM603048F. They incorporate logarithmic roller raceway profiles with a ultra smooth surface finish for smooth and quiet operation.
