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 | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 160 mm |
| D - External diameter | 290 mm |
| B - Bearing/Inner ring width | 48 mm |
| E - Upper roller diameter | 255 mm |
| F - Under roller diameter | 195 mm |
| d1 - IR flange outer diameter | 207 mm |
| rNs - Min fillet radius | 3 mm |
| rs - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 13,4 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 475 kN |
| C0 - Static load | 570 kN |
| Cu - Fatigue limit load | 54,5 kN |
| N lim - Oil lubrication limit speed | 2700 tr/min |
| N lim - Grease lubrication limit speed | 2300 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 173 mm |
| dc min - Min inner ring GO diameter | 197 mm |
| Da max - Max shoulder diameter OR | 277 mm |
| Db min - Small face shoulder min diameter | 259 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
