BT4-0047 E8/C475 Four-row Tapered Roller Bearing 285.75*380.898*244.48mm
The BT4-0047 E8/C475 bearing is a Tapered Roller Bearings with an inner diameter of 285.75 mm , an outer diameter of 380.898 mm, a width of 244.48 mm. It typically uses standard precision grade precision tolerances and features a Sheet metal cage, Its dynamic radial rated load is approximately 2450kN, its static radial rated load is approximately 4800kN. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Application: construction machinery automobiles aviation aerospace rail transit
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Model: |
BT4-0047 E8/C475 |
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Main parameters |
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d-Bore diameter:285.75mm D-Outside diameter:380.898mm W-Width: 244.48mm M-Mass: 70.1kg T-Total bearing width over outer rings:244.48mm d1-Abutment diameter shaft:250mm D1-Abutment diameter housing:309mm r3,4-Outer ring radius (chamfer)(min.):3.3mm |
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Other parameters |
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Basic dynamic load rating:2450kN Basic static load rating:4800kN Fatigue load limit:415kN Comparative radial load rating:121kN Comparative axial load rating:415kN Thrust factor:1.51 Limiting value:0.4 Calculation factor(Y1):1.7 Calculation factor(Y2):2.5 Calculation factor(Y0):1.6 Contact angle:14.5° Bearing part:complete bearing Number of rows:four Bore type:Cylindrical with helical groove Cage:Sheet metal
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Application Scenario |
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construction machinery, automobiles, aviation, aerospace, rail transit |
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service |
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If you are interested in this bearing or if you need other types of bearings, please feel free to contact me and we look forward to cooperating with you! |
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