BT4-0049 E81/C510 Four-row Tapered Roller Bearing 279.4*393.7*269.88mm
The BT4-0049 E81/C510 bearing is a Tapered Roller Bearings with an inner diameter of 279.4 mm , an outer diameter of 393.7 mm, a width of 269.88 mm. It typically uses standard precision grade precision tolerances and features a Sheet metal cage, Its dynamic radial rated load is approximately 3400kN, its static radial rated load is approximately 5850kN. contact type, 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: |
BT4-0049 E81/C510 |
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Main parameters |
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d-Bore diameter:279.4mm D-Outside diameter:393.7mm W-Width:269.88mm M-Mass: 94.9kgmm T-Total bearing width over outer rings:269.88mm d1-Abutment diameter shaft:305mm D1-Abutment diameter housing:358mm r3,4-Outer ring radius (chamfer)(min.):4mm |
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Other parameters |
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Basic dynamic load rating:3400kN Basic static load rating:5850kN Fatigue load limit:520kN Comparative radial load rating:830kN Comparative axial load rating:152kN Thrust factor:1.55 Limiting value:0.37 Calculation factor(Y1):1.8 Calculation factor(Y2):2.7 Calculation factor(Y0):1.8 Contact angle:14.117° Bearing part:complete bearing Number of rows:four Bore type:Cylindrical Cage:Sheet metal Sealing:Seal on both sides Sealing type:Contact
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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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