jph05271779a

jph05271779a

JPH05271779A - - Google Patents

JPH05271779A JP32321892A JP32321892A JPH05271779A JP H05271779 A JPH05271779 A JP H05271779A JP 32321892 A JP32321892 A JP 32321892A JP 32321892 A JP32321892 A JP 32321892A JP H05271779 A JPH05271779 A JP H05271779A Authority JP Japan Prior art keywords treatment bearing hardness quenching wheels Prior art date 1991-12-03 Legal

JPH05271779A - - Google Patents

JPH05271779A JP32321892A JP32321892A JPH05271779A JP H05271779 A JPH05271779 A JP H05271779A JP 32321892 A JP32321892 A JP 32321892A JP 32321892 A JP32321892 A JP 32321892A JP H05271779 A JPH05271779 A JP H05271779A Authority JP Japan Prior art keywords treatment bearing hardness quenching wheels Prior art date 1991-12-03 Legal LIFE ESTIMATION DEVICE AND LIFE ESTIMATION METHOD Provided are a life estimation device and a life estimation method for a rolling bearing, which are capable of more accurately estimating the life of a rolling bearing when an indentation is formed with consideration given to the height of a swelling around the indentation and the like. This life estimation device (1) is a device for estimating the life of a rolling bearing provided with inner

Life estimation device and life estimation method for

A lifetime estimation device to estimate a lifetime of a rolling bearing assembly comprising inner and outer rings includes a buildup height estimation unit to estimate in accordance with a predetermined rule a buildup height of the indentation based on the inputted depth of the indentation or the inputted indentation size; and a lifetime estimation unit to estimate the Life estimation device and life estimation method for A lifetime estimation device to estimate a lifetime of a rolling bearing assembly comprising inner and outer rings includes a buildup height estimation unit to estimate in accordance with a predetermined rule a buildup height of the indentation based on the inputted depth of the indentation or the inputted indentation size; and a lifetime estimation unit to estimate the

Life estimation device and life estimation method for

A lifetime estimation device to estimate a lifetime of a rolling bearing assembly comprising inner and outer rings includes a buildup height estimation unit to estimate in accordance with a predetermined rule a buildup height of the indentation based on the inputted depth of the indentation or the inputted indentation size; and a lifetime estimation unit to estimate the

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