| abstract |
To provide a lubricating base oil having a high viscosity index, excellent low-temperature fluidity, low evaporability and low traction coefficient, a method for producing the same, and a lubricating oil composition. A hydrocarbon-based lubricating base oil having a viscosity index of 130 or more, a paraffin content (% C P ) by ring analysis of 90% or more, and a traction coefficient at 20 ° C. of 0. A lubricating base oil, a method for producing the same, and a lubricating oil composition containing the lubricating base oil. [Selection figure] None |