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 | 130 mm |
| D - External diameter | 230 mm |
| B - Bearing/Inner ring width | 40 mm |
| E - Upper roller diameter | 209,5 mm |
| F - Under roller diameter | 153,5 mm |
| D1 - OR flange inner diameter | 201,2 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 6,48 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 367 kN |
| C0 - Static load | 461 kN |
| Cu - Fatigue limit load | 47 kN |
| N ref - Reference thermal speed | 2800 tr/min |
| N lim - Mechanical Limit Speed | 3500 tr/min |
| N lim - Oil lubrication limit speed | 2900 tr/min |
| N lim - Grease lubrication limit speed | 2400 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) | 7,189 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,811 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,328 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,164 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,423 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 143 mm |
| da max - Small face shoulder max diameter | 151 mm |
| Da max - Max shoulder diameter OR | 217 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
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