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 | 65 mm |
| E - Upper roller diameter | 277 mm |
| F - Under roller diameter | 193 mm |
| d1 - IR flange outer diameter | 210 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | CN |
| Mass | 25,1 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 735 kN |
| C0 - Static load | 805 kN |
| Cu - Fatigue limit load | 76 kN |
| N lim - Oil lubrication limit speed | 2500 tr/min |
| N lim - Grease lubrication limit speed | 2100 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 |
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