Product Details

NKIB5903 Combined Needle Roller Bearing 17x30x20mm

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NKIB5903 Combined Needle Roller Bearing 17x30x20mm Size Chart (mm/inches)

Bearing number4T-HH224335/HH224310
Size (mm)101.6x212.725x66.675
Bore Diameter (mm)101,6
Outer Diameter (mm)212,725
Width (mm)66,675
d101,6 mm
D212,725 mm
T66,675 mm
B66,675 mm
C53,975 mm
ra1 max.3,3 mm
a18,9 mm
Da192 mm
db121 mm
ra max.7 mm
da132 mm
Db202 mm
Weight11,3 Kg
Basic dynamic load rating (C)575 kN
Basic static load rating (C0)810 kN
(Grease) Lubrication Speed1 700 r/min
(Oil) Lubrication Speed2 300 r/min
Calculation factor (e)0,33
Calculation factor (Y0)1,01
d1159 mm
e0.33
Y21.84
Y01.01
Mass11.3 kg
Dynamic load, C575 kN
Rating life coefficient, A21.4
Static load, C0810 kN
Fatigue limit load, Cu85.3 kN
Nlim (oil)2,300 rpm
Nlim (grease)1,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.81 Hz
Characteristic outer ring frequency, BPF07.11 Hz
Characteristic inner ring frequency, BPFI9.89 Hz
ra max7 mm
r1a max3.3 mm
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