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NTN RNA4910L needle roller bearings - Industrial Bearing

  NTN RNA4910L needle roller bearings

NTN RNA4910L needle roller bearings pdf

NTN RNA4910L needle roller bearings with easy-to-use parts 47 Bore Diameter (mm) graphics, giving you the ability to check parts availability, pricing, 57 Outer Diameter (mm) examine remanufactured options. 47x57x20 Size (mm)

Size (mm) 47x57x20
Bore Diameter (mm) 47
Outer Diameter (mm) 57
Width (mm) 20
Fw 47 mm
D 57 mm
C 20 mm
r min. 0,3 mm
Da max. 55 mm
ra max. 0,3 mm
Weight 0,095 Kg
Basic dynamic load rating (C) 28,8 kN
Basic static load rating (C0) 55,5 kN
(Grease) Lubrication Speed 5500 r/min
rs min 0.3 mm
Dw 3 mm
Lw 15.6 mm
Lubrication hole on outer ring Oui/Yes
k 3 mm
Radial clearance class CN
Precision class P0
Mass 0.1 kg
Cr 28.8 kN
C0r 55.5 kN
Nlim (grease) 5,500 rpm
Nlim (oil) 8,500 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.47 Hz
Characteristic rolling element frequency, BSF 16.61 Hz
Characteristic outer ring frequency, BPF0 15.04 Hz
Characteristic inner ring frequency, BPFI 16.96 Hz
Da max 55 mm
ras max 0.3 mm
Inventory 0.0
Manufacturer Name NTN
Minimum Buy Quantity N/A
Weight / Kilogram 0.1
Product Group B04144

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