基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
45	73	22	909
45	73	21.3	53209
45	73	20	51209
45	72	22.5	DL45
45	68	16	2909
45	65	14	51109
44.45	78.59	22.22	B21
44.45	78.588	20.65	D21
44.45	78.588	20.638	GT21
44.45	78.588	20.638	FT21
44.45	74.63	22.225	4421
44.45	68.28	19.18	W1-3/4
44.45	66.675	15.875	EW1-3/4
42.863	75.413	20.65	D20
42.863	75.413	20.638	GT20
42.863	75.41	22.22	B20
42.863	71.45	22.225	4420
42.863	60.325	14.288	2041
41.275	75.413	20.65	D19
41.275	75.413	20.638	GT19
41.275	75.413	20.638	FT19
41.275	75.41	22.22	B19
41.275	71.45	22.225	4419
41.275	62.71	18.26	W1-5/8
41.275	61.93	12.7	EW1-5/8
41.275	60.477	16.662	2282
40	110	78	52410
40	100	70	54310 + U310
40	95	64.6	54310
40	95	58	52310