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 | 65 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 31 mm |
| E - Upper roller diameter | 108,5 mm |
| F - Under roller diameter | 78,5 mm |
| d1 - IR flange outer diameter | 84,5 mm |
| rNs - Min fillet radius | 1,5 mm |
| rs - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 176 kN |
| C0 - Static load | 181 kN |
| Cu - Fatigue limit load | 22,1 kN |
| N lim - Oil lubrication limit speed | 6700 tr/min |
| N lim - Grease lubrication limit speed | 4800 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 73 mm |
| dc min - Min inner ring GO diameter | 81 mm |
| Da max - Max shoulder diameter OR | 112 mm |
| Db min - Small face shoulder min diameter | 110 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
