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 | 100 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 34 mm |
| E - Upper roller diameter | 163 mm |
| F - Under roller diameter | 119 mm |
| d1 - IR flange outer diameter | 127,3 mm |
| D1 - OR flange inner diameter | 156,9 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 3,55 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 251 kN |
| C0 - Static load | 308 kN |
| Cu - Fatigue limit load | 33,9 kN |
| N ref - Reference thermal speed | 3500 tr/min |
| N lim - Mechanical Limit Speed | 4500 tr/min |
| N lim - Oil lubrication limit speed | 3800 tr/min |
| N lim - Grease lubrication limit speed | 3100 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) | 7,174 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,826 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,253 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,127 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,422 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 111 mm |
| da max - Small face shoulder max diameter | 117 mm |
| db min - Min inner ring GO diameter | 122 mm |
| dc min - Min inner ring GO diameter | 130 mm |
| Da max - Max shoulder diameter OR | 169 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
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