基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
17.462	23.812	19.05	BCH1112
17.462	23.812	15.875	BCH1110
17.462	23.812	11.112	BCH117
17.462	22.225	19.05	BCE1112
17.462	22.225	15.875	BCE1110
17.462	22.225	12.7	BCE118
17.015	23.813	17.48	BCH06604-P
16	22	22	BK1622-ZW
16	22	16	BK1616
16	22	14	BK1614-RS
16	22	12	BK1612
15.875	22.225	25.4	BCH1016
15.875	22.225	19.05	BCH1012
15.875	22.225	15.875	BCH1010
15.875	22.225	12.7	BCH108
15.875	20.638	19.05	BCE1012
15.875	20.638	15.875	BCE1010
15.875	20.638	12.7	BCE108
15.875	20.638	11.91	BCE107-1/2
15.875	20.638	11.112	BCE107
15.875	20.638	7.938	BCE105
15	21	16	BK1516
15	21	14	BK1514-RS
15	21	12	BK1512
14.288	20.638	20.638	BCH913-P
14.288	20.638	19.05	BCH912
14.288	20.638	15.875	BCH910
14.288	20.638	15.875	BCH910-P
14.288	20.638	12.7	BCH98
14.288	19.05	19.05	BCE912