Single row cylindrical roller bearing, floating, separable, brass 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.
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Product information
PRODUCT DEFINITION | |
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Brand | NTN |
d - Internal diameter | 130 mm |
D - External diameter | 280 mm |
B - Bearing/Inner ring width | 93 mm |
E - Upper roller diameter | 247 mm |
F - Under roller diameter | 167 mm |
rs - Min fillet radius | 4 mm |
r1s - Min fillet radius | 4 mm |
Radial clearance class | C4 |
Mass | 28,885 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 920 kN |
C0 - Static load | 1230 kN |
Cu - Fatigue limit load | 121 kN |
N lim - Oil lubrication limit speed | 2300 tr/min |
N lim - Grease lubrication limit speed | 2000 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 120 °C |
ABUTMENT | |
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da min - Min shoulder diameter IR | 146 mm |
da max - Small face shoulder max diameter | 164 mm |
db min - Min inner ring GO diameter | 169 mm |
Da max - Max shoulder diameter OR | 264 mm |
ra max - Max fillet radius | 3 mm |
r1a - Max fillet radius | 3 mm |