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331945 Double row tapered roller bearings& TDO design
Dimensions: Bore (Inner) Diameter: 228.6 mm； Outer Diameter: 488.95 mm； Width (Thickness): 254 mm;

331945
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Product Attributes
Product Number331945
Bore diameter228.6 mm
Outside diameter488.95 mm
Total width254 mm
Shoulder diameter of inner ring400 mm
Width of outer ring152.4 mm
Chamfer minimum dimension of inner ring (r1,2)6.4 mm
Basic dynamic load rating (Cr)3143 kn
Basic static load rating (Cor)4500 kN
Fatigue load limit (Pu)390 kN
Mass205 kg
Limiting value (e)0.94
Axial load factor (Y0)0.7
Axial load factor (Y1)0.72
Axial load factor (Y2)1.07
Comparative radial load rating (CF)780
Comparative axial load rating (CFA)726
Thrust factor (K)0.62
331945
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