30304 Bearing
Tapered roller bearing
- Bore d20 mm
- Outer dia. D52 mm
- Width T16.25 mm
- Weight≈ 0.17 kg
Combined radial and axial loads: wheel hubs, gear reducers, axle systems.
Technical data
| Bearing designation | 30304 |
|---|---|
| Type | Tapered roller bearing |
| Bore d | 20 mm |
| Outer dia. D | 52 mm |
| Width T | 16.25 mm |
| Weight | ≈ 0.17 kg |
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Matching seal (radial shaft seal)
20 × 52 × 7 mm
Seal weight: ≈ 0.017 kg
Other common widths: 20 × 52 × 10 mm
The seal's inner diameter matches the shaft (20 mm) and its outer diameter matches the housing bore (52 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.
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