Fersa 387A/383A tapered roller bearings

Fersa 387A/383A tapered roller bearings Manufacturers , BEARING-SINGAPORE (PTE)LTD. Tapped Base mounting: Online Wholesale TB series: Suppliers‎ Contact/Lip seal type: !

Brand Name:Fersa
Model Number:387A/383A
Bearing number:4T-28680/28622
Size (mm):55.562x97.63x24.608
Bore Diameter (mm):55,562
Outer Diameter (mm):97,63
Width (mm):24,608
d:55,562 mm
D:97,63 mm
T:24,608 mm
PDF 387A/383A

Product Details

Bearing number4T-28680/28622
Size (mm)55.562x97.63x24.608
Bore Diameter (mm)55,562
Outer Diameter (mm)97,63
Width (mm)24,608
d55,562 mm
D97,63 mm
T24,608 mm
B24,608 mm
C19,446 mm
ra1 max.0,8 mm
a3,3 mm
Da88 mm
db62 mm
ra max.3,5 mm
da68 mm
Db92 mm
Weight0,774 Kg
Basic dynamic load rating (C)88,5 kN
Basic static load rating (C0)128 kN
(Grease) Lubrication Speed3 700 r/min
(Oil) Lubrication Speed4 900 r/min
Calculation factor (e)0,4
Calculation factor (Y0)0,82
d177 mm
Mass0.77 kg
Dynamic load, C88.5 kN
Rating life coefficient, A21.4
Static load, C0128 kN
Fatigue limit load, Cu15.6 kN
Nlim (oil)4,900 rpm
Nlim (grease)3,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.67 Hz
Characteristic outer ring frequency, BPF010.23 Hz
Characteristic inner ring frequency, BPFI12.77 Hz
ra max3.5 mm
r1a max0.8 mm
Minimum Buy QuantityN/A
Weight / Kilogram0.7
Product GroupB04334
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Company Profile

Phone 82-2-220-3666
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