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Single row cylindrical roller bearings

NUP2312EAT2XU - NTN

NUP2312EAT2XU

Single row cylindrical roller bearing, locating, separable, polyamide cage

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In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width46 mm
E - Upper roller diameter115 mm
F - Under roller diameter77 mm
rNs - Min fillet radius2,1 mm
rs - Min fillet radius2,1 mm
r1s - Min fillet radius2,1 mm
Radial clearance classCN
Mass2,96 kg
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PRODUCT PERFORMANCE
C - Dynamic load263 kN
C0 - Static load262 kN
Cu - Fatigue limit load32 kN
N lim - Oil lubrication limit speed6200 tr/min
N lim - Grease lubrication limit speed4400 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR71 mm
da max - Small face shoulder max diameter75 mm
db min - Min inner ring GO diameter79 mm
Da max - Max shoulder diameter OR119 mm
Db min - Small face shoulder min diameter117 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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