基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
6mm	9mm	10mm	K6×9×10
17mm	23mm	12mm	BK1712
60mm	68mm	25mm	K55×63×25
16mm	22mm	16mm	BK1616
55mm	63mm	25mm	K55×63×25
16mm	22mm	12mm	BK1612
17mm	23mm	12mm	BK1712
15mm	21mm	16mm	BK1516
16mm	22mm	16mm	BK1616
42mm	47mm	27mm	K42×47×27
45mm	50mm	27mm	K45×50×27
40mm	48mm	25mm	K40×48×25
45mm	50mm	17mm	K45×50×17
40mm	48mm	20mm	K40×48×20
42mm	47mm	27mm	K42×47×27
40mm	47mm	20mm	K40×47×20
40mm	48mm	25mm	K40×48×25
40mm	46mm	17mm	K40×46×17
40mm	48mm	20mm	K40×48×20
40mm	45mm	27mm	K40×45×27
40mm	47mm	20mm	K40×47×20
40mm	45mm	17mm	K40×45×17
40mm	46mm	17mm	K40×46×17
40mm	45mm	13mm	K40×45×13
40mm	45mm	27mm	K40×45×27
35mm	42mm	20mm	K35×42×20
40mm	45mm	17mm	K40×45×17
35mm	42mm	16mm	K35×42×16
40mm	45mm	13mm	K40×45×13
55mm	80mm	45mm	NA6911R