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Combined bearings

NKX25T2Z - NTN

NKX25T2Z

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter25 mm
dw - Shaft washer bore diameter25 mm
D - External diameter37 mm
D2 - Thrust bearing external diameter43 mm
C - Width of bearing, drawn cup or outer ring30 mm
C1 - Thrust bearing height11 mm
C2 - Hole location9,5 mm
a - Thrust bearing support diameter37,7 mm
rs - Min fillet radius0,6 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Precision classP0
Mass0,132 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating14,2 kN
Ca - Dynamic axial load rating19,6 kN
C0r - Static load rating24 kN
C0a - Static axial load rating37 kN
N lim - Grease lubrication limit speed4600 tr/min
N lim - Oil lubrication limit speed6500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR35 mm
ras max - Max shaft & housing fillet radius0,6 mm
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