基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
20	42	12	7004 CD/HCP4AH
20	37	9	71904 CE/P4AL
20	37	9	71904 CE/P4AH
20	37	9	71904 ACE/P4AH
20	37	9	71904 ACE/P4AL
20	42	12	7004 ACE/HCP4A
20	47	14	S7204 ACD/P4A
20	42	12	7004 CE/HCP4AH1
20	37	9	S71904 ACD/HCP4A
20	42	12	7004 CE/HCP4AL1
20	32	7	71804 CD/P4
17	35	10	7003 CE/P4A
17	35	10	7003 CD/P4A
17	35	10	7003 ACE/HCP4AH
17	35	10	S7003 CD/HCP4A
17	40	12	7203 ACD/P4A
17	40	12	S7203 ACD/P4A
17	30	7	S71903 CD/HCP4A
17	30	7	71903 ACE/P4AH
17	30	7	71903 ACE/P4A
17	30	7	71903 ACD/P4A
17	30	7	71903 CE/HCP4AH
17	30	7	S71903 ACD/HCP4A
17	40	12	S7203 CD/P4A
17	30	7	71903 CE/P4A
17	30	7	71903 CE/HCP4A
17	35	10	S7003 ACD/P4A
17	35	10	S7003 ACE/P4A
17	35	10	7003 CD/P4AH
17	30	7	71903 CD/P4A