基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
42mm	52mm	30mm	NK42/30R
40mm	50mm	30mm	NK40/30R
42mm	52mm	20mm	NK42/20R
20mm	32mm	16mm	NK24/16R+IR20×24×16
24mm	32mm	16mm	NK24/16R
22mm	30mm	20mm	NK22/20R
22mm	30mm	16mm	NK22/16R
17mm	29mm	20mm	NK21/20R+IR17×21×20
21mm	29mm	20mm	NK21/20R
17mm	29mm	16mm	NK21/16R+IR17×21×16
21mm	29mm	16mm	NK21/16R
10mm	17mm	16mm	NK10/16
320mm	400mm	80mm	NA4864
100mm	140mm	71mm	NA6920R
95mm	130mm	63mm	NA6919R
90mm	125mm	63mm	NA6918R
85mm	120mm	63mm	NA6917R
80mm	110mm	54mm	NA6916R
75mm	105mm	54mm	NA6915R
70mm	100mm	54mm	NA6914R
65mm	90mm	45mm	NA6913R
60mm	85mm	45mm	NA6912R
55mm	80mm	45mm	NA6911R
30mm	35mm	13mm	K30×35×13
28mm	35mm	16mm	K28×35×16
28mm	34mm	17mm	K28×34×17
28mm	33mm	17mm	K28×33×17
28mm	33mm	13mm	K28×33×13
25mm	32mm	16mm	K25×32×16
25mm	31mm	17mm	K25×31×17