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Drawn cup needle roller bearings, closed end

BK0912 - NTN

BK0912

Needle roller bearing, drawn cup, closed end

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter9 mm
D - External diameter13 mm
C - Width of bearing, drawn cup or outer ring12 mm
C1 - Max drawn cup closed end thickness1,6 mm
Lubrication hole on outer ringNon/No
Inner ring referenceIR6X9X12
Mass0,004 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating5,65 kN
C0r - Static load rating6,65 kN
N lim - Grease lubrication limit speed18000 tr/min
N lim - Oil lubrication limit speed27000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C