• Bearing code
    Open type MR105
    Dust cover type MR105ZZ
    Sealed 2RZ MR105-2RZ
    Sealed 2RS MR105-2RS
  • External dimensions
    d 5
    D 10
    B 3
    B1 4
    R(1)(minimum) 0.15
    R1(1)(minimum) 0.15
  • Rated load (N)
    Cr 430
    Cor 168
  • Rated load {kgf}
    Cr 44
    Cor 17
  • Extreme speed (rpm)
    Lubricate ZZ with grease ZRZ. ZRS 50000
    D·D -
    Oil lubrication Z 60000
  • Installation size (mm)
    Da(minimum) 6.2
    Db(maximum) 6
    Da (maximum) 8.8
    Db(minimum) 8.4
    Ra(maximum) 0.15
    Rb(maximum) 0.15
  • Weight (g) (reference)
    Open type 0.95
    Dust cover type 1.29