基本尺寸			型號(hào)
			Model
d[mm]	D[mm]	B[mm]
22	34	20	NKI 22/20
20	42	20	NKIS 20
20	35	17	NAO 20x35x17
20	32	16	NKI 20/16
20	32	20	NKI 20/20
20	37	30	NA 6904
20	37	16	NAO 20x37x16
20	37	18	NA 4904.2RS
20	37	17	NA 4904
20	37	18	NA 4904 RS
17	30	14	NA 4903 RS
17	37	20	NKIS 17
17	30	23	NA 6903
17	29	16	NKI 17/16
17	30	13	NAO 17x30x13
17	30	13	NA 4903
17	35	16	NAO 17x35x16
17	30	14	NA 4903.2RS
17	29	20	NKI 17/20
15	32	12	NAO 15x32x12
15	28	14	NA 4902.2RS
15	28	13	NAO 15x28x13
15	27	20	NKI 15/20
15	35	20	NKIS 15
15	28	14	NA 4902 RS
15	28	23	NA 6902
15	27	16	NKI 15/16
15	28	13	NA 4902
12	28	12	NAO 12x28x12
12	24	14	NA 4901 RS