Product Details

45 mm x 68 mm x 23 mm NTN NA4909LL/3AS Needle roller bearing-with inner ring

Brand Name NTN
Model Number NA4909LL/3AS
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN NA4909LL/3AS bearing Size Chart (mm/inches)

Bearing numberRNA0-22X30X26ZW
Size (mm)22x30x26
Bore Diameter (mm)22,000
Outer Diameter (mm)30,000
Width (mm)26,000
Fw22,000 mm
D30,000 mm
C26,000 mm
E26 mm
rs min0.3 mm
Dw2 mm
Lw9.8 mm
Lubrication hole on outer ringOui/Yes
k2.5 mm
Radial clearance classCN
Precision classP0
Mass0.05 kg
Cr17.5 kN
C0r30.5 kN
Nlim (grease)12,000 rpm
Nlim (oil)18,000 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF11.92 Hz
Characteristic outer ring frequency, BPF09.17 Hz
Characteristic inner ring frequency, BPFI10.83 Hz
db25.6 mm
Da max28 mm
Db22.4 mm
ras max0.3 mm
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