基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
45	68	22	NA4909
40	62	22	NA4908
35	55	20	NA4907
32	52	20	NA49/32
30	47	17	NA4906
28	45	17	NA49/28
25	42	17	NA4905
0	23	16	NK15/16
10	22	20	NK14/20
10	22	16	NK14/16
100	130	40	NKI100/40
100	130	30	NKI100/30
95	125	36	NKI95/36
95	125	26	NKI95/26
90	120	36	NKI90/36
90	120	26	NKI90/26
85	115	36	NKI85/36
85	115	26	NKI85/26
80	110	35	NKI80/35
80	110	25	NKI80/25
75	105	35	NKI75/35
75	105	25	NKI75/25
70	95	35	NKI70/35
70	95	25	NKI70/25
65	90	35	NKI65/35
60	82	35	NKI60/35
60	82	25	NKI60/25
15	21	16	BK1516
14	20	16	BK1416
12	16	10	BK1210