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Needle roller bearing, machined-ring, without inner ring

RNA4906L/3AS - NTN

RNA4906L/3AS

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter35 mm
D - External diameter47 mm
C - Width of bearing, drawn cup or outer ring17 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,072 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating18 kN
C0r - Static load rating27,4 kN
N lim - Grease lubrication limit speed5500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature100 °C
ABUTMENT
Da max - Max shoulder diameter OR38 mm
Db max - Max OR shoulder diameter45 mm
ras max - Max shaft & housing fillet radius0,3 mm