39581/39520 Bearing

Inch tapered roller bearing

  • Bore d63.5 mm
  • Outer dia. D112.712 mm
  • Width T30.162 mm
  • Weight≈ 1.2 kg

Combined radial and axial loads: wheel hubs, agricultural machinery, differentials.

Technical data

Bearing designation39581/39520
TypeInch tapered roller bearing
Bore d63.5 mm
Outer dia. D112.712 mm
Width T30.162 mm
Weight≈ 1.2 kg

Designation meaning and notes

  • Set: cone 39581 + cup 39520. Dimensions in mm.

Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.

Matching seal (radial shaft seal)

63.5 × 112.712 × 10 mm

Seal weight: ≈ 0.079 kg

Other common widths: 63.5 × 112.712 × 8 mm, 63.5 × 112.712 × 12 mm

The seal's inner diameter matches the shaft (63.5 mm) and its outer diameter matches the housing bore (112.712 mm); the width depends on the space in the housing. NBR (double lip, TC type) is recommended for general use and FKM (Viton) for high temperatures.

Quote for bearing and seal

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Other bearings with a 63.5 mm bore