Single row cylindrical roller bearing, locating, 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 | 65 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 23 mm |
| E - Upper roller diameter | 108,5 mm |
| F - Under roller diameter | 78,5 mm |
| d1 - IR flange outer diameter | 84,4 mm |
| D1 - OR flange inner diameter | 104,3 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| Mass | 1,09 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 107 kN |
| C0 - Static load | 119 kN |
| Cu - Fatigue limit load | 14,5 kN |
| N ref - Reference thermal speed | 5000 tr/min |
| N lim - Mechanical Limit Speed | 6900 tr/min |
| N lim - Oil lubrication limit speed | 5700 tr/min |
| N lim - Grease lubrication limit speed | 4700 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) | 6,717 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,283 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,073 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,037 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,42 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 73 mm |
| dc min - Min inner ring GO diameter | 87 mm |
| Da max - Max shoulder diameter OR | 112 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
