基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
60	68	20	BK6020
4	8	8	HK0408T2
5	9	9	HK0509T2
6	10	9	HK0609T2
7	11	9	HK0709
8	12	10	HK0810
9	13	10	HK0910
9	13	12	HK0912
10	14	10	HK1010
10	14	12	HK1012
110	130	35	RNA4919R
115	140	40	RNA4920
125	150	40	RNA4922
135	165	45	RNA4924
150	180	50	RNA4926
160	190	50	RNA4928
7	13	10	RNA495
8	15	10	RNA496
9	17	10	RNA497
32	45	30	RNA69/22R
32	45	30	RNA69/28R
40	52	36	RNA69/32R
16	24	22	RNA6901R
20	28	23	RNA6902R
22	30	23	RNA6903R
25	37	30	RNA6904R
30	42	30	RNA6905R
35	47	30	RNA6906R
42	55	36	RNA6907R
48	62	40	RNA6908R