基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
16mm	20mm	10mm	K16×20×10
40mm	47mm	12mm	HK4012
45mm	52mm	20mm	HK4520
35mm	42mm	20mm	HK3520
40mm	47mm	20mm	HK4020
35mm	42mm	12mm	HK3512
40mm	47mm	12mm	HK4012
30mm	37mm	20mm	HK3020
35mm	42mm	20mm	HK3520
25mm	29mm	13mm	K25×29×13
25mm	30mm	13mm	K25×30×13
25mm	29mm	10mm	K25×29×10
25mm	29mm	17mm	K25×29×17
22mm	26mm	17mm	K22×26×17
25mm	29mm	13mm	K25×29×13
22mm	26mm	13mm	K22×26×13
25mm	29mm	10mm	K25×29×10
22mm	26mm	10mm	K22×26×10
22mm	26mm	17mm	K22×26×17
20mm	26mm	17mm	K20×26×17
22mm	26mm	13mm	K22×26×13
20mm	26mm	12mm	K20×26×12
22mm	26mm	10mm	K22×26×10
20mm	24mm	17mm	K20×24×17
20mm	26mm	17mm	K20×26×17
20mm	24mm	13mm	K20×24×13
20mm	26mm	12mm	K20×26×12
20mm	24mm	10mm	K20×24×10
20mm	24mm	17mm	K20×24×17
30mm	37mm	12mm	BK3012