Self-aligning ball bearing, pressed steel cage, open
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 30 mm |
| D - External diameter | 62 mm |
| B - Bearing/Inner ring width | 20 mm |
| d1 - External diameter inner ring | 40,2 mm |
| D1 - Inner diameter outer ring | 51,1 mm |
| rs - Min fillet radius | 1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,264 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 15 kN |
| C0 - Static load | 4,55 kN |
| Cu - Fatigue limit load | 0,21 kN |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 1.67 |
| Y1 - Lower axial load coefficient | 1.59 |
| Y2 - Upper axial load coefficient | 2.47 |
| N ref - Reference thermal speed | 11000 tr/min |
| N lim - Mechanical Limit Speed | 14000 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,816 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,184 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,553 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,777 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,415 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 35 mm |
| Da max - Max shoulder diameter OR | 57 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
