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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 | 130 mm |
| D - External diameter | 280 mm |
| B - Bearing/Inner ring width | 58 mm |
| F - Under roller diameter | 167 mm |
| d1 - IR flange outer diameter | 183 mm |
| rNs - Min fillet radius | 4 mm |
| rs - Min fillet radius | 4 mm |
| Radial clearance class | C3 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 615 kN |
| C0 - Static load | 735 kN |
| Cu - Fatigue limit load | 72 kN |
| N lim - Oil lubrication limit speed | 2600 tr/min |
| N lim - Grease lubrication limit speed | 2200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 146 mm |
| Da max - Max shoulder diameter OR | 264 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
