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 | 75 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 25 mm |
| E - Upper roller diameter | 118,5 mm |
| F - Under roller diameter | 88,5 mm |
| d1 - IR flange outer diameter | 94,3 mm |
| D1 - OR flange inner diameter | 114,4 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| Mass | 1,33 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 136 kN |
| C0 - Static load | 167 kN |
| Cu - Fatigue limit load | 20,2 kN |
| N ref - Reference thermal speed | 4400 tr/min |
| N lim - Mechanical Limit Speed | 6200 tr/min |
| N lim - Oil lubrication limit speed | 5100 tr/min |
| N lim - Grease lubrication limit speed | 4300 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) | 7,696 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,304 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,755 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,378 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,428 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 83 mm |
| dc min - Min inner ring GO diameter | 96 mm |
| Da max - Max shoulder diameter OR | 122 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
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