基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
105	130	13	71821 CD/HCP4
105	145	20	71921 CD/P4AL
105	145	20	71921 ACD/HCP4AL
105	160	26	7021 ACD/P4AH1
105	160	26	7021 ACD/HCP4A
105	145	20	71921 ACD/HCP4A
105	190	36	7221 ACD/P4A
105	145	20	S71921 CD/HCP4A
105	190	36	7221 CD/P4A
105	160	26	7021 ACD/P4A
105	130	13	71821 ACD/HCP4
105	190	36	7221 CD/HCP4A
105	130	13	71821 ACD/P4
105	160	26	S7021 ACD/P4A
100	140	20	71920 CD/HCP4AL
100	140	20	71920 CE/HCP4A
100	180	34	7220 ACD/HCP4A
100	150	24	S7020 ACB/HCP4A
100	140	20	71920 CE/HCP4AH1
100	150	24	S7020 CD/HCP4A
100	140	20	71920 ACE/HCP4AH1
100	150	24	7020 ACB/P4AL
100	150	24	7020 ACD/HCP4A
100	140	20	71920 ACD/P4AL
100	140	20	S71920 CB/HCP4A
100	125	13	71820 ACD/HCP4
100	140	20	71920 ACE/HCP4A
100	150	24	7020 ACE/HCP4AL1
100	140	20	71920 CD/HCP4A
100	150	24	7020 CB/HCP4A