62303 Bearing

Deep groove ball bearing

  • Bore d17 mm
  • Outer dia. D47 mm
  • Width B19 mm
  • Weight≈ 0.15 kg

High-speed applications such as electric motors, pumps, fans and gear reducers.

Technical data

Bearing designation62303
TypeDeep groove ball bearing
Bore d17 mm
Outer dia. D47 mm
Width B19 mm
Weight≈ 0.15 kg

Designation meaning and notes

  • Wide-series deep groove ball bearing; usually used sealed on both sides (2RS).

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

Common suffixes for 62303

62303Standard design (open, normal clearance)
62303-2RSRubber seals on both sides (sealed), greased
62303-ZZMetal shields on both sides (dust shields)
62303 C3Radial clearance larger than normal (for higher operating temperatures)
62303-2RS C3Rubber seals on both sides (sealed), greased · Radial clearance larger than normal (for higher operating temperatures)
62303-ZZ C3Metal shields on both sides (dust shields) · Radial clearance larger than normal (for higher operating temperatures)
62303-ZMetal shield on one side
62303-RSRubber seal on one side

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

Matching seal (radial shaft seal)

17 × 47 × 7 mm

Seal weight: ≈ 0.014 kg

Other common widths: 17 × 47 × 10 mm

The seal's inner diameter matches the shaft (17 mm) and its outer diameter matches the housing bore (47 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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