基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
300	420		K 81260 M
105	145	20	S71921 CD/P4A
300	540	145	89460 M
105	160	26	S7021 CD/HCP4A
300	420	95	81260 M
105	145	20	71921 CD/P4AH1
105	145	20	71921 ACD/P4AH1
300	380		K 81160 M
300	380	62	81160 M
105	145	20	71921 CD/HCP4A
280	380		K 81256 M
105	145	20	71921 CD/P4A
280	380	80	81256 M
105	160	26	7021 CD/P4A
105	160	26	S7021 ACD/HCP4A
280	350	53	81156 M
105	160	26	7021 CD/HCP4AH1
105	145	20	71921 CD/HCP4AL
280	350		K 81156 M
105	145	20	71921 ACD/P4AL
280	520	145	89456 M
105	190	36	7221 ACD/HCP4A
260	360	79	81252 M
105	160	26	7021 ACD/HCP4AL
105	160	26	7021 CD/P4AL
260	320	45	81152 M
260	480	132	89452 M
105	145	20	71921 ACD/HCP4AH1
260	320		K 81152 M
105	145	20	S71921 ACD/P4A