Single row cylindrical roller bearing, floating, 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 | 110 mm |
| D - External diameter | 200 mm |
| B - Bearing/Inner ring width | 53 mm |
| E - Upper roller diameter | 180,5 mm |
| F - Under roller diameter | 132,5 mm |
| D1 - OR flange inner diameter | 173,8 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 6,73 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 389 kN |
| C0 - Static load | 526 kN |
| Cu - Fatigue limit load | 56,1 kN |
| N ref - Reference thermal speed | 2800 tr/min |
| N lim - Mechanical Limit Speed | 4000 tr/min |
| N lim - Oil lubrication limit speed | 3400 tr/min |
| N lim - Grease lubrication limit speed | 2800 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) | 7,196 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,804 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,367 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,184 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,423 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 121 mm |
| da max - Small face shoulder max diameter | 130 mm |
| Da max - Max shoulder diameter OR | 189 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
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