基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
20	52	16.25	ET-30304
25	62	18.25	ET-30305
25	62	18.25	ET-30305D
30	72	20.75	ET-30306D
17	40	17.25	ET-32203
20	47	19.25	ET-32204
25	52	19.25	ET-32205
40	80	19.75	4T-30208
160	240	168	FC3248468
45	85	20.75	4T-30209
35	80	22.75	4T-30207
50	90	21.75	4T-30210
40	80	19.75	4T-30208
55	100	22.75	4T-30211
45	85	20.75	4T-30209
60	110	23.75	4T-30212
50	90	21.75	4T-30210
65	120	24.75	4T-30213
55	100	22.75	4T-30211
300	380	62	51160
60	110	23.75	4T-30212
85	150	30.5	30217U
480	850	224	29496
90	160	32.5	30218U
80	140	28.25	30216U
95	170	34.5	30219U
85	150	30.5	30217U
90	160	42.5	32218U
80	140	35.25	32216U
95	170	45.5	32219U