基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
35mm	50mm	20mm	NKI35/20
35mm	50mm	30mm	NKI35/30
38mm	53mm	20mm	NKI38/20
38mm	53mm	30mm	NKI38/30
40mm	55mm	20mm	NKI40/20
40mm	55mm	30mm	NKI40/30
42mm	57mm	20mm	NKI42/20
42mm	57mm	30mm	NKI42/30
45mm	62mm	25mm	NKI45/25
45mm	62mm	35mm	NKI45/35
50mm	68mm	25mm	NKI50/25
50mm	68mm	35mm	NKI50/35
55mm	72mm	25mm	NKI55/25
55mm	72mm	35mm	NKI55/35
40mm	48mm	20mm	K40×48×20
45mm	53mm	20mm	K45×53×20
50mm	58mm	20mm	K50×58×20
40mm	48mm	25mm	K40×48×25
45mm	53mm	25mm	K45×53×25
50mm	58mm	25mm	K50×58×25
10mm	22mm	16mm	NKI10/16
10mm	22mm	20mm	NKI10/20
12mm	24mm	16mm	NKI12/16
12mm	24mm	20mm	NKI12/20
15mm	27mm	16mm	NKI15/16
15mm	27mm	20mm	NKI15/20
17mm	29mm	16mm	NKI17/16
17mm	29mm	20mm	NKI17/20
20mm	32mm	16mm	NKI20/16
20mm	32mm	20mm	NKI20/20