51203 Bearing

Thrust ball bearing

  • Bore d17 mm
  • Outer dia. D35 mm
  • Width B12 mm
  • Weight≈ 0.051 kg

Axial (thrust) loads only: vertical shafts, jacks, turntables.

Technical data

Bearing designation51203
TypeThrust ball bearing
Bore d17 mm
Outer dia. D35 mm
Width B12 mm
Weight≈ 0.051 kg

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

Common suffixes for 51203

51203 MMachined brass cage

Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.

Matching seal (radial shaft seal)

17 × 35 × 7 mm

Seal weight: ≈ 8 g

Other common widths: 17 × 35 × 10 mm

For thrust bearings, the seal is chosen to suit the shaft diameter and the housing bore.

The seal's inner diameter matches the shaft (17 mm) and its outer diameter matches the housing bore (35 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

All seal sizes and matching bearings →