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

Metric series single column

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3D CAD diagram

Product Parameters

  • Bearing code 30203
  • External dimensions (mm)
    d 17
    D 40
    T 13.25
    B 12
    C 11
    R (min) inner circle 1
    R (min) outer ring 1
  • Extreme speed (rpm)
    grease 10000
    Oil lubrication 13000
  • Cr(N) 20400
  • Cor(N) 20200
  • Installation size (mm)
    da(min) 23
    db(max) 22
    Da(min) 33
    Db(min) 36.5
    S1(min) 2
    S2(min) 2.5
    Ra (max) inner ring 1
    Ra (max) outer ring 1
  • a 3.4
  • Reference weight (kg) 0.07

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