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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 | 75 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 45 mm |
| E - Upper roller diameter | 160,5 mm |
| F - Under roller diameter | 104,5 mm |
| d1 - IR flange outer diameter | 116 mm |
| rNs - Min fillet radius | 3 mm |
| rs - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 291 kN |
| C0 - Static load | 274 kN |
| Cu - Fatigue limit load | 30,5 kN |
| N lim - Oil lubrication limit speed | 3700 tr/min |
| N lim - Grease lubrication limit speed | 3200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 88 mm |
| dc min - Min inner ring GO diameter | 107 mm |
| Da max - Max shoulder diameter OR | 177 mm |
| Db min - Small face shoulder min diameter | 162 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
