NN3006 Bearing
Double row cylindrical roller bearing
- Bore d30 mm
- Outer dia. D55 mm
- Width B19 mm
- Weight≈ 0.19 kg
High rigidity and precision: machine-tool spindles, mill rolls.
Technical data
| Bearing designation | NN3006 |
|---|---|
| Type | Double row cylindrical roller bearing |
| Bore d | 30 mm |
| Outer dia. D | 55 mm |
| Width B | 19 mm |
| Weight | ≈ 0.19 kg |
Designation meaning and notes
- NN: double row, ribs on the inner ring.
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for NN3006
| NN3006 K | Tapered bore, taper 1:12 |
|---|---|
| NN3006 KTN | Tapered bore, taper 1:12 · Polyamide cage |
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
30 × 55 × 7 mm
Seal weight: ≈ 0.017 kg
Other common widths: 30 × 55 × 10 mm
The seal's inner diameter matches the shaft (30 mm) and its outer diameter matches the housing bore (55 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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