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 | 150 mm |
| D - External diameter | 320 mm |
| B - Bearing/Inner ring width | 108 mm |
| E - Upper roller diameter | 283 mm |
| F - Under roller diameter | 193 mm |
| d1 - IR flange outer diameter | 211 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | C3 |
| Mass | 42,3 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 1160 kN |
| C0 - Static load | 1600 kN |
| Cu - Fatigue limit load | 151 kN |
| N lim - Oil lubrication limit speed | 2000 tr/min |
| N lim - Grease lubrication limit speed | 1700 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 166 mm |
| da max - Small face shoulder max diameter | 190 mm |
| dc min - Min inner ring GO diameter | 213 mm |
| Da max - Max shoulder diameter OR | 304 mm |
| ra max - Max fillet radius | 3 mm |
