30209 Bearing
Tapered roller bearing
- Bore d45 mm
- Outer dia. D85 mm
- Width T20.75 mm
- Weight≈ 0.49 kg
Combined radial and axial loads: wheel hubs, gear reducers, axle systems.
Technical data
| Bearing designation | 30209 |
|---|---|
| Type | Tapered roller bearing |
| Bore d | 45 mm |
| Outer dia. D | 85 mm |
| Width T | 20.75 mm |
| Weight | ≈ 0.49 kg |
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Matching seal (radial shaft seal)
45 × 85 × 10 mm
Seal weight: ≈ 0.046 kg
Other common widths: 45 × 85 × 8 mm, 45 × 85 × 12 mm
The seal's inner diameter matches the shaft (45 mm) and its outer diameter matches the housing bore (85 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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