基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
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
45	100	36	NU2309ET
45	100	36	NU2309
45	100	25	NF309
45	100	25	N309
45	100	25	NUP309EW
45	100	25	NJ309EW
45	100	25	NU309EW
45	85	23	NUP2209ET
45	85	23	NUP2209
45	85	23	NJ2209ET
45	85	23	NJ2209
45	85	23	NU2209ET
45	85	23	NU2209
45	85	19	NF209