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KOYO 6554R/6520 tapered roller bearings - Industrial Bearing

  KOYO 6554R/6520 tapered roller bearings

KOYO 6554R/6520 tapered roller bearings pdf

100% Authentic. KOYO 6554R/6520 tapered roller bearings 149,225 Outer Diameter (mm) Highest Quality. 73.025×149.225×53.975 Size (mm) Certified Supplier.

Size (mm) 73.025×149.225×53.975
Bore Diameter (mm) 73,025
Outer Diameter (mm) 149,225
Width (mm) 53,975
d 73,025 mm
D 149,225 mm
T 53,975 mm
B 54,229 mm
C 44,45 mm
ra1 max. 3,3 mm
a 14,8 mm
Da 129 mm
db 87 mm
ra max. 3,5 mm
da 93 mm
Db 140 mm
Weight 4,42 Kg
Basic dynamic load rating (C) 287 kN
Basic static load rating (C0) 410 kN
(Grease) Lubrication Speed 2 500 r/min
(Oil) Lubrication Speed 3 400 r/min
Calculation factor (e) 0,36
Calculation factor (Y0) 0,91
d1 111.5 mm
e 0.36
Y2 1.66
Y0 0.91
Mass 4.42 kg
Dynamic load, C 287 kN
Rating life coefficient, A2 1.4
Static load, C0 410 kN
Fatigue limit load, Cu 48.4 kN
Nlim (oil) 3,400 rpm
Nlim (grease) 2,500 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.43 Hz
Characteristic rolling element frequency, BSF 6.39 Hz
Characteristic outer ring frequency, BPF0 7.24 Hz
Characteristic inner ring frequency, BPFI 9.76 Hz
ra max 3.5 mm
r1a max 3.3 mm
Inventory 0.0
Manufacturer Name NTN
Minimum Buy Quantity N/A
Weight / Kilogram 4.421
Product Group B04334

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