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Combined bearings

NKXR20T2Z - NTN

NKXR20T2Z

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter20 mm
dw - Shaft washer bore diameter20 mm
D - External diameter30 mm
D2 - Thrust bearing external diameter36 mm
C - Width of bearing, drawn cup or outer ring30 mm
C1 - Thrust bearing height10 mm
C2 - Hole location10,5 mm
a - Thrust bearing support diameter30,7 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Precision classP0
Mass0,095 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating16,4 kN
Ca - Dynamic axial load rating20,2 kN
C0r - Static load rating27,1 kN
C0a - Static axial load rating46,5 kN
N lim - Grease lubrication limit speed2100 tr/min
N lim - Oil lubrication limit speed8500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR32 mm
ras max - Max shaft & housing fillet radius0,3 mm
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