基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
580	750	90	NRT 580 A
355.6	488.95	317.5	331271
460	600	70	NRT 460 A
355.6	488.95	317.5	BT4B 328912 G/HA1VA901
395	525	65	NRT 395 B
325	450	60	NRT 325 B
355.6	482.6	265.113	BT4-8162 E8/C480
260	385	55	NRT 260 B
200	300	45	NRT 200 B
355.6	482.6	265.113	BT4B 328870 EX1/C300
180	280	43	NRT 180 B
355.6	488.95	317.5	BT4B 328912 E1/C300
150	240	40	NRT 150 B
355.6	482.6	265.113	330662 E/C480
120	210	40	NRT 120 B
355.6	488.95	317.5	BT4B 328912 E3/C675
355.6	482.6	265.113	BT4-8162 E81/C480
100	185	38	NRT 100 B
355.6	488.95	317.5	331271
80	146	35	NRT 80 B
670	900	230	NNU 49/670 BK/SPW33X
670	900	230	NNU 49/670 B/SPW33X
350	480	420	BT4-8117 E1/C475
600	800	200	NNU 49/600 B/SPW33X
600	800	200	NNU 49/600 BK/SPW33X
347.662	469.9	292.1	BT4-8070 G/HA1VA901
347.662	469.9	292.1	331092 A
500	670	170	NNU 49/500 B/SPW33X
347.662	469.9	260.35	BT4B 331077 AG/HA1
346.075	488.95	358.775	BT4B 331228 G/HA1C200