基本尺寸 型号
    Model
    d[mm]D[mm]B[mm]
    63.5mm136.525mm66.091mm 78251D/78537
    63.5mm112.712mm60.325mm 39585D/39520
    61.912mm110mm55.55mm 399D/394AS
    61.912mm110mm55.55mm 399D/394A
    55.562mm100mm51.298mm 389DE/383A
    55.562mm96.838mm51.298mm 389DE/382A
    54.987mm140.03mm66.091mm 78216D/78551
    50.8mm100mm58.735mm 375D/372
    50.8mm96.838mm53.188mm 375D/372A
    50.8mm93.264mm50.013mm 375D/374
    50.8mm88.9mm41.275mm 368D/362A
    49.212mm100mm58.735mm 378DE/372
    49.212mm96.838mm53.188mm 378DE/372A
    49.212mm93.264mm50.013mm 378DE/374
    47.625mm100mm58.735mm 376DE/372
    47.625mm96.838mm53.188mm 376DE/372A
    47.625mm93.264mm50.013mm 376DE/374
    136.525mm190.5mm77.788mm 48393D/48320
    133.35mm203.2mm92.075mm 67390D/67320
    133.35mm196.85mm92.075mm 67390D/67322
    130.175mm217.488mm101.6mm 74512D/74856
    130.175mm215.9mm101.6mm 74512D/74850
    130.005mm217.488mm123.82mm 74510D/74856
    130.005mm215.9mm123.82mm 74510D/74850
    127mm247.65mm139.7mm 95499D/95975
    127mm234.95mm139.7mm 95499D/95925
    127mm228.6mm160.33mm 97500D/97900
    127mm196.85mm92.075mm 67388D/67322
    120.65mm247.65mm139.7mm 95474D/95975
    120.65mm234.95mm139.7mm 95474D/95925