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Self-aligning Ball Bearings
Bearings for Ball Screw Supports
Cylindrical Roller Bearing For Pulley
Stainless Steel Bearings
other bearings

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Product Parameters

  • Bearing code
    Open type R2A
    Dust cover type R2AZZ
  • Overall dimension (mm)
    d 3.175
    D 12.700
    B 4.366
    B1 4.366
    r(min) 0.3
  • Limit speed (RPM)
    grease 53000
    Oil lubrication 63000
  • Rated load
    Cr(N) 640
    Cor(N) 225
    Cr(kgf) 65
    Cor(kgf) 23
  • Installation dimension (mm)
    da(min) 5.2
    db(max) 4.6
    Da(max) 10.7
    Db(min) 8.2
    ra(max) 0.3
  • Mass(g)
    Open type 3.3
    Dust cover type 3.23

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