Product Catalog

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

Product Parameters

  • Bearing code
    Open type R2
    Dust cover type R2ZZ
  • Overall dimension (mm)
    d 3.175
    D 9.525
    B 3.967
    B1 3.967
    r(min) 0.3
  • Limit speed (RPM)
    grease 56000
    Oil lubrication 67000
  • Rated load
    Cr(N) 630
    Cor(N) 218
    Cr(kgf) 64
    Cor(kgf) 22
  • Installation dimension (mm)
    da(min) 5.2
    db(max) 4.8
    Da(max) 7.5
    Db(min) 8.0
    ra(max) 0.3
  • Mass(g)
    Open type 1.36
    Dust cover type 1.39