PN-PLASTIC BOBBIN    Model PN800      Flange OD (diameter) (d1,d5)  Φ800 ( mm ) ;   Barrel OD (diameter)   (d2,d4)  Φ400 ( mm ) ;   Inner width L2                           500( mm )  ;       Overall widthL1                         600(mm ) ;    Centre-hole diameter d3           Φ56/Φ127 ( mm ) ;   R                                                20   e1                                               120   e2                                               203

PN800 PN-PLASTIC BOBBIN