This standard specifies the main dimensions, tolerances, etc. of half-split rib bearings among the main bearings and crankpin bearings (hereinafter referred to as bearings) for automotive engines.
JIS D 3102:1987 history
2017JIS B 1585-1:2017 Plain bearings -- Thin-walled half bearings with or without flange -- Part 1: Tolerances, design features and methods of test
1987JIS D 3102:1987 Sleeve type half bearings for automobile engines