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K28X33X17S - NTN

K28X33X17S

Needle roller bearing, cage assembly, welded cage

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter28 mm
Ew - Upper rollers diameter33 mm
Bc - Cage Width17 mm
Mass0,02 kg
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating18,3 kN
C0r - Static load rating29,8 kN
Nlim - Grease lubrication limit speed9500 tr/min
Nlim - Oil lubrication limit speed14000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)10,098 Hz
BPFI - Characteristic inner ring frequency (60 rpm)11,902 Hz
FTF - Characteristic cage frequency (60 rpm)0,459 Hz
BSF - Characteristic rolling element frequency (60 rpm)12,118 Hz
ABUTMENT
b - Raceway width17 mm