基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
50	110	40	NU2310
50	110	27	NF310
50	110	27	N310
50	110	27	NUP310EW
50	110	27	NJ310EW
50	110	27	NU310EW
50	90	23	NUP2210ET
50	90	23	NUP2210
50	90	23	NJ2210ET
50	90	23	NJ2210
50	90	23	NU2210ET
50	90	23	NU2210
50	90	20	NF210
50	90	20	N210
50	90	20	NUP210EW
50	90	20	NJ210EW
50	90	20	NU210EW
50	80	16	N1010
50	80	16	NUP1010
50	80	16	NJ1010
50	80	16	NU1010
45	120	29	NF409
45	120	29	N409
45	120	29	NUP409
45	120	29	NJ409
45	120	29	NU409
45	100	36	NUP2309ET
45	100	36	NUP2309
45	100	36	NJ2309ET
45	100	36	NJ2309