• Bearing code
    Open type 635
    Dust cover type 635ZZ
    Sealed 2RZ 635-2RZ
    Sealed 2RS 635-2RS
  • External dimensions
    d 5
    D 19
    B 6
    B1 6
    R(1)(minimum) 0.3
    R1(1)(minimum) 0.3
  • Rated load (N)
    Cr 2340
    Cor 885
  • Rated load {kgf}
    Cr 238
    Cor 90
  • Extreme speed (rpm)
    Lubricate ZZ with grease ZRZ. ZRS 32000
    D·D 30000
    Oil lubrication Z 40000
  • Installation size (mm)
    Da(minimum) 7
    Db(maximum) 8.5
    Da (maximum) 17
    Db(minimum) 16.5
    Ra(maximum) 0.3
    Rb(maximum) 0.3
  • Weight (g) (reference)
    Open type 8.56
    Dust cover type 8.34