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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter of shaft washer | 240 mm |
| D - Housing washer outer diameter | 440 mm |
| D1 - Inner diameter housing washer | 320 mm |
| d1 - External diameter shaft washer | 393 mm |
| T - Thrust bearing height | 122 mm |
| C - Housing washer width | 59 mm |
| B - Shaft washer width | 76 mm |
| B2 - Distance large face of shaft washer / metal cage | 103 mm |
| a - Charge load application point | 142 mm |
| Cage material | Tôle |
| Mass | 73,5 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Ca - Dynamic axial load rating | 2980 kN |
| C0a - Static axial load rating | 9850 kN |
| Cua - Limit axial load rating | 834 kN |
| N lim - Oil lubrication limit speed | 750 tr/min |
| N ref - Reference thermal speed | 750 tr/min |
| N lim - Mechanical Limit Speed | 1400 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 200 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,573 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,427 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,736 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,868 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,445 Hz |
| ABUTMENT | |
|---|---|
| ras max - Max shaft & housing fillet radius | 5 mm |
| rs - Min fillet radius | 6 mm |
| Da max - Max shoulder diameter OR | 377 mm |
| da min - Min shoulder diameter IR | 335 mm |
| db1 - Maximum diameter of the shaft washer shoulder | 258 mm |
| db2 - Max spacer diameter | 276 mm |
