基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
65	90	25	NA4913R
55	80	25	NA4911R
70	100	30	NA4914R
60	85	25	NA4912R
75	105	30	NA4915R
65	90	25	NA4913R
80	110	30	NA4916R
70	100	30	NA4914R
85	120	35	NA4917R
75	105	30	NA4915R
90	125	35	NA4918R
80	110	30	NA4916R
95	130	35	NA4919R
85	120	35	NA4917R
100	140	40	NA4920R
90	125	35	NA4918R
110	150	40	NA4922R
95	130	35	NA4919R
120	165	45	NA4924R
100	140	40	NA4920R
52	68	40	RNA6909R
58	72	40	RNA6910R
63	80	45	RNA6911R
68	85	45	RNA6912R
72	90	45	RNA6913R
80	100	54	RNA6914R
80	100	54	RNA6914R
85	105	54	RNA6915R
90	110	54	RNA6916R
100	120	63	RNA6917R