基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
18mm	24mm	12mm	HK1812
20mm	26mm	12mm	HK2012
22mm	28mm	12mm	HK2212
5mm	9mm	9mm	HK0509
6mm	10mm	9mm	HK0609
7mm	11mm	9mm	HK0709
25mm	32mm	16mm	HK2516
28mm	35mm	16mm	HK2816
30mm	37mm	16mm	HK3016
8mm	12mm	10mm	HK0810
9mm	13mm	10mm	HK0910
10mm	14mm	10mm	HK1010
12mm	16mm	10mm	HK1210
14mm	20mm	16mm	HK1416
22mm	34mm	20mm	NK26/20
0mm	37mm	20mm	NK28/20
0mm	37mm	30mm	NK28/30
25mm	38mm	20mm	NK29/20
25mm	38mm	30mm	NK29/30
0mm	40mm	20mm	NK30/20
0mm	40mm	30mm	NK30/30
28mm	42mm	20mm	NK32/20
28mm	42mm	30mm	NK32/30
30mm	45mm	20mm	NK35/20
30mm	45mm	30mm	NK35/30
32mm	47mm	20mm	NK37/20
32mm	47mm	30mm	NK37/30
0mm	48mm	20mm	NK38/20
0mm	48mm	30mm	NK38/30
35mm	50mm	20mm	NK40/20