638 , 638-2RS , 638-2Z
638 , 638-2RS , 638-2Z Single RollerFormularium:
Series metrica
Materia : 52100 Chrome Steel
Construction : Single Row
Type sigillum : Aperi genus, ZZ vel 2RS
Limiting Speed: 32000 rpm
Pondus: 0.028 kg
Dimensiones praecipuae:
Bore diam (d);8 mm
Diameter exterior (D):28 mm
Latitudo (B) :9 mm
Chamfer Dimension (r) min. : 0 .3 mm
Dynamic onus ratings(Cr): 4.57 KN
Static onus ratings(Cor): 1.98 KN
ATURPATIO DIMENSIONES
Abutment diam sagittis(da) min.: 10.0mm
Abutment diam dui(Da) max.: 26mm
Radii scapi vel habitationi vitta (ra) max.: 0.3 mm

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