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Drawn cup needle roller bearings, closed end

BK2538ZWD - NTN

BK2538ZWD

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter25 mm
D - External diameter32 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 referenceIR20X25X38.5
Mass0,069 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating35 kN
C0r - Static load rating65,5 kN
N lim - Grease lubrication limit speed6500 tr/min
N lim - Oil lubrication limit speed9500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C