基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
55	100	21	NUP211EW
55	100	21	NJ211EW
55	100	21	NU211EW
55	90	18	N1011
55	90	18	NJ1011
55	90	18	NU1011
50	130	31	NF410
50	130	31	N410
50	130	31	NUP410
50	130	31	NJ410
50	130	31	NU410
50	110	40	NUP2310ET
50	110	40	NUP2310
50	110	40	NJ2310ET
50	110	40	NJ2310
50	110	40	NU2310ET
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