基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
15	28	13	NA4902
12	24	13	NA4901
10	22	13	NA4900
9	20	11	NA49/9
360	440	80	NA4872
340	420	80	NA4868
320	400	80	NA4864
300	380	80	NA4860
280	350	69	NA4856
260	320	60	NA4852
240	300	60	NA4848
220	270	50	NA4844
200	250	50	NA4840
190	240	50	NA4838
180	225	45	NA4836
170	215	45	NA4834
160	200	40	NA4832
22	34	16	NK26/16
0	33	20	NK25/20
0	33	16	NK25/16
20	32	20	NK24/20
20	32	16	NK24/16
0	30	20	NK22/20
0	30	16	NK22/16
17	29	20	NK21/20
17	29	16	NK21/16
0	28	20	NK20/20
0	28	16	NK20/16
15	27	20	NK19/20
15	27	16	NK19/16