Single row cylindrical roller bearing, floating, separable, pressed steel 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 | 260 mm |
| B - Bearing/Inner ring width | 55 mm |
| E - Upper roller diameter | 226 mm |
| F - Under roller diameter | 154 mm |
| d1 - IR flange outer diameter | 168,5 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 12,5 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 500 kN |
| C0 - Static load | 510 kN |
| Cu - Fatigue limit load | 51 kN |
| N lim - Oil lubrication limit speed | 3200 tr/min |
| N lim - Grease lubrication limit speed | 2700 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 133 mm |
| Da max - Max shoulder diameter OR | 247 mm |
| Db min - Small face shoulder min diameter | 229 mm |
| Dc max - Max outer ring GO diameter | 224 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
