基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
32	52	36	NA69/32R
22	39	30	NA69/22R
12	24	22	NA6901R
28	45	30	NA69/28R
15	28	23	NA6902R
32	52	36	NA69/32R
340	420	80	NA4868
280	350	69	NA4856
360	440	80	NA4872
300	380	80	NA4860
22	39	17	NA49/22R
340	420	80	NA4868
28	45	17	NA49/28R
360	440	80	NA4872
32	52	20	NA49/32R
22	39	17	NA49/22R
8	19	11	NA49/8
28	45	17	NA49/28R
9	20	11	NA49/9
32	52	20	NA49/32R
10	22	13	NA4900R
8	19	11	NA49/8
12	24	13	NA4901R
9	20	11	NA49/9
15	28	13	NA4902R
10	22	13	NA4900R
15	21	12	BK1512
15	21	16	BK1516
16	22	12	BK1612
16	22	16	BK1616