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Drawn cup needle roller bearings, closed end

BK2030ZWD - NTN

BK2030ZWD

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter20 mm
D - External diameter26 mm
C - Width of bearing, drawn cup or outer ring30 mm
C1 - Max drawn cup closed end thickness2,7 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Inner ring referenceIR17X20X30.5
Mass0,037 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating22,2 kN
C0r - Static load rating40 kN
N lim - Grease lubrication limit speed8000 tr/min
N lim - Oil lubrication limit speed12000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C