基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
49.213	77.8	22.225	4424
47.625	81.763	20.65	D23
47.625	81.763	20.638	GT23
47.625	81.763	20.638	FT23
47.625	81.76	22.22	B23
47.625	77.8	22.225	4423
47.625	71.45	19.05	W2-7/8
47.625	71.45	19.05	W1-7/8
47.625	69.85	15.875	EW1-7/8
46.038	78.59	22.22	B22
46.038	78.588	20.65	D22
46.038	78.588	20.638	FT22
46.038	74.63	22.225	4422
45	120	87	52411
45	110	78	54311 + U311
45	105	72.6	54311
45	105	64	52311
45	100	39	51409
45	95	55	54211 + U211
45	95	50	509
45	95	47	1009
45	90	49.6	54211
45	90	45	52211
45	90	33	53309 + U309
45	85	30.1	53309
45	85	28	3909
45	85	28	51309
45	78	27	4109-AW
45	78	24	53209 + U209
45	73	25	4109