NTN 30221U bearings
NTN tapered roller bearings
- Measurement system
- Metric
- Bore diameter
- 105.000 mm
- Outside diameter
- 190.000 mm
- Width
- 39.000 mm
- Width, ourter ring
- 30.000 mm
- Width, inner ring
- 36.000 mm
- Cr
- 287000 N
- C0r
- 380000 N
- Net weight
- 4.39 kg
- Number of rows
- 1
- Sealing
- Without
- Cage
- Steel sheet metal
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Lubricant in bearing
- None
- Relubrication feature
- Without
In stock
Technical specification for NTN 30221U
| NTN bearing number | 30221U | |
|---|---|---|
| Simplified reference | 30221 | |
| Brand | NTN | |
| Type | Tapered Roller Bearing | |
| d | 105 mm | Inner diameter |
| D | 190 mm | Outer diameter |
| B | 36 mm | Width, Inner ring |
| C | 30 mm | Width, Outer ring |
| T | 39 mm | Width, Total |
| ras max. | 2.5 mm | Maximum radii, shaft link |
| r1as max. | 2 mm | Maximum radii, Housing link |
| Cr | 287 kN | Basic dynamic load rating |
| C0r | 380 kN | Basic static load rating |
| Mass | 4.39 kg | (approx.) |
NTN 30221U tapered roller bearings are designed so the tapered vertex of the raceway surfaces of the inner and outer rings and rollers coverge at one point on the centerline of the bearing.
NTN 30221U, Inner diameter: 105 mm, Outer diameter: 190 mm, Total width: 39 mm.
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