• Tapered roller bearings 320/28JR
• Bearing number : 320/28JR
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• Size (mm) : 28x52x16
• Brand : KOYO
• MADE IN JAPAN
• Bore Diameter (mm) : 28
• Outer Diameter (mm) : 52
• Width (mm) : 16
• Bearing dimensions and specification in KOYO catalogue:
• d - 28 mm
• D - 52 mm
• T - 16 mm
• B - 16 mm
• C - 12 mm
• a - 12,7 mm
• r min. - 1 mm
• r2 min. - 1 mm
• da min. - 33,5 mm
• da max - 33 mm
• Da min - 45 mm
• Da max. - 46,5 mm
• Db min. - 49 mm
• ra max. - 1 mm
• rb max. - 1 mm
• Weight - 0,15 Kg
• Basic dynamic load rating (C) - 35,2 kN
• Basic static load rating (C0) - 44 kN
• (Grease) Lubrication Speed - 7500 r/min
• (Oil) Lubrication Speed - 10000 r/min
• Calculation factor (e) - 0,43
• Calculation factor (Y0) - 0,77
• Calculation factor (Y1) - 1,39
• Tags :  KOYO , 28x52x16
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• INTERCHANGE PART NUMBER (S): 061333047, 38140CA000, 854533047, 91123PH8008, E92Z7025AB, E92Z7025C, G56017290, G56117190, G5FO17180, YL847065AA