基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
55	100	47	52213
55	100	33	3911
55	95	30	53211 + U211
55	94	30	4111-AW
55	90	27.3	53211
55	90	25	51211
55	88	28	4111
55	88	28	DL55
55	88	24.5	911
55	78	18	2911
55	78	16	51111
53.975	91.29	22.225	B27
53.975	91.288	20.65	D27
53.975	91.288	20.638	GT27
53.975	91.288	20.638	FT27
53.975	84.15	22.225	4427
53.975	81.76	22.225	W2-1/8
53.975	80.98	17.48	XW2-1/8
52.388	84.94	22.22	B26
52.388	84.938	20.65	D26
52.388	84.938	20.638	GT26
52.388	80.98	22.225	4426
50.8	93.68	34.925	MW2
50.8	88.9	41.275	2023
50.8	84.94	22.22	B25
50.8	84.938	20.65	D25
50.8	84.938	20.638	GT25
50.8	84.938	20.638	FT25
50.8	82.55	20.638	2280
50.8	80.98	22.225	4425