Single row cylindrical roller bearing, single direction for axial loads, separable, polyamide 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 | 70 mm |
| D - External diameter | 125 mm |
| B - Bearing/Inner ring width | 24 mm |
| E - Upper roller diameter | 113,5 mm |
| F - Under roller diameter | 83,5 mm |
| d1 - IR flange outer diameter | 89,5 mm |
| rNs - Min fillet radius | 1,5 mm |
| rs - Min fillet radius | 1,5 mm |
| Radial clearance class | C3 |
| Mass | 1,16 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 140 kN |
| C0 - Static load | 137 kN |
| Cu - Fatigue limit load | 16,7 kN |
| N lim - Oil lubrication limit speed | 7100 tr/min |
| N lim - Grease lubrication limit speed | 5000 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 78 mm |
| dc min - Min inner ring GO diameter | 86 mm |
| Da max - Max shoulder diameter OR | 117 mm |
| Db min - Small face shoulder min diameter | 115 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
