Single row cylindrical roller bearing, floating, separable, polyamide cage
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.
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PRODUCT DEFINITION | |
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Brand | NTN |
d - Internal diameter | 70 mm |
D - External diameter | 125 mm |
B - Bearing/Inner ring width | 31 mm |
E - Upper roller diameter | 113,5 mm |
F - Under roller diameter | 83,5 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Mass | 1,494 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 156 kN |
C0 - Static load | 194 kN |
Cu - Fatigue limit load | 23,7 kN |
Nlim - Oil lubrication limit speed | 5200 tr/min |
Nlim - Grease lubrication limit speed | 4500 tr/min |
Tmin - Min operating temperature | -20 °C |
Tmax - Max operating temperature | 120 °C |
ABUTMENT | |
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da min - Min shoulder diameter IR | 78 mm |
da max - Small face shoulder max diameter | 82 mm |
db min - Min inner ring GO diameter | 86 mm |
Da max - Max shoulder diameter OR | 117 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |