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K37X42X27 - NTN

K37X42X27

Needle roller bearing, cage assembly, steel cage

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter37 mm
Ew - Upper rollers diameter42 mm
Bc - Cage Width27 mm
Mass0,041 kg
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating32,5 kN
C0r - Static load rating67,5 kN
Nlim - Grease lubrication limit speed7500 tr/min
Nlim - Oil lubrication limit speed11000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)13,114 Hz
BPFI - Characteristic inner ring frequency (60 rpm)14,886 Hz
FTF - Characteristic cage frequency (60 rpm)0,468 Hz
BSF - Characteristic rolling element frequency (60 rpm)15,737 Hz
ABUTMENT
b - Raceway width27 mm