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NU212 - NTN

NU212

Single row cylindrical roller bearing, floating, separable, pressed steel 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 diameter110 mm
B - Bearing/Inner ring width22 mm
E - Upper roller diameter97,5 mm
F - Under roller diameter73,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass0,821 kg
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PRODUCT PERFORMANCE
C - Dynamic load76 kN
C0 - Static load75 kN
Cu - Fatigue limit load9,15 kN
N lim - Oil lubrication limit speed7600 tr/min
N lim - Grease lubrication limit speed6400 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR68 mm
da max - Small face shoulder max diameter71 mm
db min - Min inner ring GO diameter75 mm
Da max - Max shoulder diameter OR102 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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