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NKX12T2Z - NTN

NKX12T2Z

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Under rollers diameter (Fw) 12 mm
Shaft washer bore diameter (dw) 12 mm
External diameter (D) 21 mm
Thrust bearing external diameter (D2) 27 mm
Width of bearing, drawn cup or outer ring (C) 23 mm
Thrust bearing height (C1) 9 mm
Hole location (C2) 6,5 mm
Thrust bearing support diameter (a) 21,7 mm
Min fillet radius (rs) 0,3 mm
Lubrication hole on outer ring Yes
Precision class P0
Mass 0,044 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 6 kN
Dynamic axial load rating (Ca) 10,3 kN
Static load rating (C0r) 7,7 kN
Static axial load rating (C0a) 15,4 kN
Nlim (grease) 6400 tr/min
Nlim (oil) 9200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 20 mm
Max shaft & housing fillet radius (ras max) 0,3 mm
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