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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 | 70 mm |
| D - External diameter | 150 mm |
| B - Bearing/Inner ring width | 51 mm |
| E - Upper roller diameter | 133 mm |
| F - Under roller diameter | 89 mm |
| d1 - IR flange outer diameter | 98 mm |
| rNs - Min fillet radius | 2,1 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | C4 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 325 kN |
| C0 - Static load | 325 kN |
| Cu - Fatigue limit load | 38 kN |
| N lim - Oil lubrication limit speed | 3800 tr/min |
| N lim - Grease lubrication limit speed | 3800 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 81 mm |
| dc min - Min inner ring GO diameter | 92 mm |
| Da max - Max shoulder diameter OR | 139 mm |
| Db min - Small face shoulder min diameter | 136 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
