Double row deep groove ball bearing, polyamide cage, open
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 50 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 23 mm |
| d1 - External diameter inner ring | 65 mm |
| D1 - Inner diameter outer ring | 77 mm |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,58 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 37,4 kN |
| C0 - Static load | 36,7 kN |
| Cu - Fatigue limit load | 2,02 kN |
| f0 - Coefficient | 15.6 |
| N ref - Reference thermal speed | 6300 tr/min |
| N lim - Mechanical Limit Speed | 6800 tr/min |
| Tmin - Min operating temperature | -30 °C |
| Tmax - Max operating temperature | 130 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,628 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 7,372 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,433 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,66 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,32 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 57 mm |
| Da max - Max shoulder diameter OR | 83 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
