This standard specifies the performance test method for oil seals for rotating shafts (hereinafter referred to as oil seals). Performance tests can also be used for quality certification tests. It also specifies material quality control, dynamic testing and supplementary low temperature testing.
JIS B 2402-4:2002 history
2013JIS B 2402-1:2013 Rotary shaft lip-type seals incorporating elastomeric sealing elements.Part 1: Nominal dimensions and tolerances
2002JIS B 2402-1:2002 Rotary shaft lip type seals -- Part 1: Nominal dimensions and tolerances