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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 | 80 mm |
| D - External diameter | 170 mm |
| B - Bearing/Inner ring width | 39 mm |
| E - Upper roller diameter | 147 mm |
| F - Under roller diameter | 103 mm |
| d1 - IR flange outer diameter | 111,8 mm |
| rNs - Min fillet radius | 2,1 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 211 kN |
| C0 - Static load | 207 kN |
| Cu - Fatigue limit load | 23,7 kN |
| N lim - Oil lubrication limit speed | 4800 tr/min |
| N lim - Grease lubrication limit speed | 4100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 91 mm |
| Da max - Max shoulder diameter OR | 159 mm |
| Db min - Small face shoulder min diameter | 151 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
