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Drawn cup needle roller bearings, closed end

BK3038ZWD - NTN

BK3038ZWD

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter30 mm
D - External diameter37 mm
C - Width of bearing, drawn cup or outer ring38 mm
C1 - Max drawn cup closed end thickness2,7 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Inner ring referenceIR25X30X38.5
Mass0,083 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating38,5 kN
C0r - Static load rating78,5 kN
N lim - Grease lubrication limit speed5500 tr/min
N lim - Oil lubrication limit speed8000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C