Single row cylindrical roller bearing, single direction for axial loads, 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 | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 120 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 28 mm |
| E - Upper roller diameter | 165 mm |
| F - Under roller diameter | 135 mm |
| d1 - IR flange outer diameter | 141 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | C4 |
| Mass | 2,51 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 154 kN |
| C0 - Static load | 191 kN |
| Cu - Fatigue limit load | 20,6 kN |
| N lim - Oil lubrication limit speed | 4400 tr/min |
| N lim - Grease lubrication limit speed | 3800 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 129 mm |
| da max - Small face shoulder max diameter | 134 mm |
| dc min - Min inner ring GO diameter | 142 mm |
| Da max - Max shoulder diameter OR | 171 mm |
| ra max - Max fillet radius | 2 mm |
