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Product Specifications:
| Application | Forestry, Machinery, Mining, Various |
| Basic Load Rating Dynamic | 155000N |
| Bearing Industry No. | 30311 |
| Bore Dia. | 55 mm |
| Bore Dia. Tolerance | -0.015 mm to 0 mm |
| Bore Type | Cylindrical |
| Cage Material | Pressed Steel |
| Cone Roller Bearing Large-capacity Type (symbol 4t-oru) | 4 t |
| Cone Width | 29 mm |
| Cup Width | 25 mm |
| Flange Type | Non Flanged |
| Housing Fillet Radius | 2 mm |
| Max. Temp. | 250°F |
| Min. Temp. | -40°F |
| Number Of Raceway Ring Rows | Single Row |
| Outer Ring Type | Flat |
| Outside Dia. | 120 mm |
| Outside Dia. D (dia) | 120 |
| Outside Dia. Tolerance | -0.018 mm to 0 mm |
| Raceway Ring Shape | Tapered Roller |
| Revolution Frequency (rpm) | 2900 RPM |
| Ring Material | Carbon Steel |
| Ring Material Grade | Case Carburized Grade Steel |
| Shaft Fillet Radius | 2.5 mm |
| Static Radial Load Capacity | 179 kN |
| System Of Measurement | Metric |
| Width | 31.5 |
Shipping Info:
| Ship weight (kg) | 1.67 |
| Ship height (cm) | 3.56 |
| Ship length (cm) | 12.19 |
| Ship width (cm) | 12.19 |
| Country of Origin | JP |
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NTN 4T-30311 Tapered Roller Bearing Assy., 31.5 mm
€283.51 /unit
