基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
120mm	165mm	45mm	NA4924R
110mm	150mm	40mm	NA4922R
100mm	140mm	40mm	NA4920R
10mm	19mm	11mm	RNA49/8
40mm	52mm	20mm	RNA49/32R
32mm	45mm	17mm	RNA49/28R
28mm	39mm	17mm	RNA49/22R
390mm	440mm	80mm	RNA4872
370mm	420mm	80mm	RNA4868
350mm	400mm	80mm	RNA4864
330mm	380mm	80mm	RNA4860
305mm	350mm	69mm	RNA4856
285mm	320mm	60mm	RNA4852
265mm	300mm	60mm	RNA4848
240mm	270mm	50mm	RNA4844
220mm	250mm	50mm	RNA4840
210mm	240mm	50mm	RNA4838
195mm	225mm	45mm	RNA4836
42mm	57mm	20mm	NK47/20R+IR42×47×20
47mm	57mm	20mm	NK47/20R
40mm	55mm	30mm	NK45/30R+IR40×45×30
45mm	55mm	30mm	NK45/30R
40mm	55mm	20mm	NK45/20R+IR40×45×20
180mm	320mm	52mm	7236B
7mm	11mm	9mm	BK0709
15mm	19mm	10mm	K15×19×10
55mm	100mm	55.6mm	UCF211
14mm	20mm	12mm	K14×20×12
15mm	20mm	13mm	K15×20×13
14mm	18mm	17mm	K14×18×17