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NKX12T2Z - NTN

NKX12T2Z

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter12 mm
dw - Shaft washer bore diameter12 mm
D - External diameter21 mm
D2 - Thrust bearing external diameter27 mm
C - Width of bearing, drawn cup or outer ring23 mm
C1 - Thrust bearing height9 mm
C2 - Hole location6,5 mm
a - Thrust bearing support diameter21,7 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringYes
Precision classP0
Mass0,044 kg
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating6 kN
Ca - Dynamic axial load rating10,3 kN
C0r - Static load rating7,7 kN
C0a - Static axial load rating15,4 kN
Nlim - Grease lubrication limit speed6400 tr/min
Nlim - Oil lubrication limit speed9200 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR20 mm
ras max - Max shaft & housing fillet radius0,3 mm
Product classification image