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Bearing specifications
NTN 30311 Tapered Roller Bearing
- HCT SKU
- HCT-037898
- Brand
- NTN
- Bore (d) 55 mm
- Outside (D) 120 mm
- Width (B) 29 mm
- Dynamic load (C) 155.003 kN
pcs
Overview
NTN 30311 tapered roller bearing. 55 mm bore, 120 mm outside diameter, 29 mm width. Request a quote from HCT Bearings for price, quantity, and lead times.
Bearing designation
How 30311 is put together: 1 verified element.
- 30311 Basic designation Single row tapered roller bearing 303 series, 55 mm bore.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 55 mm |
|---|---|
| Outer diameter (D) | 120 mm |
| Width (B) | 29 mm |
Basic load ratings
| Dynamic load rating (C) | 155.003 kN |
|---|---|
| Static load rating (C0) | 179.001 kN |
Design and properties
- Material
- Case Carburized Steel
Converted values are shown for convenience only. The metric figures are the published data.
Specifications are provided for product selection and may vary by configuration. Please contact us for confirmation before ordering.
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