基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
16	22	16	HK1616
17	23	12	HK1712
18	24	12	HK1812
18	24	16	HK1816
20	26	12	HK2012
20	26	16	HK2016
22	28	12	HK2212
22	28	16	HK2216
25	32	12	HK2512
25	32	16	HK2516
25	32	20	HK2520
28	35	16	HK2816
28	35	20	HK2820
30	37	12	HK3012
350	400	80	RNA4864
305	350	69	RNA4856
370	420	80	RNA4868
330	380	80	RNA4860
390	440	80	RNA4872
350	400	80	RNA4864
28	39	17	RNA49/22R
370	420	80	RNA4868
32	45	17	RNA49/28R
390	440	80	RNA4872
40	52	20	RNA49/32R
28	39	17	RNA49/22R
10	19	11	RNA49/8
32	45	17	RNA49/28R
12	20	11	RNA49/9
40	52	20	RNA49/32R