Specifications:

6805(25X37X7)Bearing
6806(30X42X7)Bearing
Press-in type BB R92/T86
R30 (BB30 to BB24 Converter)
PF30, bbright, bb386, etc. Axial static press-in and disassembly PF30 special mid-axis)
Can be used for bb86, bb30, bb91, bb92, PF30 and other press-in shaft removal and installation
It is possible to disassemble almost all common hollow screw shaft bearings and bb86, bb30, bb91, bb30 to 24, bb92, etc.