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 | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 40 mm |
| E - Upper roller diameter | 145 mm |
| F - Under roller diameter | 107 mm |
| d1 - IR flange outer diameter | 114,3 mm |
| D1 - OR flange inner diameter | 139,7 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 3,23 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 249 kN |
| C0 - Static load | 326 kN |
| Cu - Fatigue limit load | 37,1 kN |
| N ref - Reference thermal speed | 3200 tr/min |
| N lim - Mechanical Limit Speed | 5100 tr/min |
| N lim - Oil lubrication limit speed | 4200 tr/min |
| N lim - Grease lubrication limit speed | 3500 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,218 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,782 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,481 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,241 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,425 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 99 mm |
| da max - Small face shoulder max diameter | 105 mm |
| db min - Min inner ring GO diameter | 109 mm |
| dc min - Min inner ring GO diameter | 116 mm |
| Da max - Max shoulder diameter OR | 151 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
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