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Needle roller and cage assemblies

K45X53X20 - NTN

K45X53X20

Needle roller bearing, cage assembly, steel cage

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter45 mm
Ew - Upper rollers diameter53 mm
Bc - Cage Width20 mm
Mass0,062 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating36 kN
C0r - Static load rating59 kN
N lim - Grease lubrication limit speed6000 tr/min
N lim - Oil lubrication limit speed9000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
b - Raceway width20 mm