SNR
Self-aligning ball bearings 1220
Bearing SNR 1220, Ø100×180×34 mm. Request a quote — worldwide shipping.
Type Self-aligning ball bearings
Dimensions
Ø 100 × 180 × 34 mm
d100Bore Ø (mm)
×
D180Outer Ø (mm)
×
B34Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 100 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 34 mm |
| d1 - External diameter inner ring | 127,2 mm |
| D1 - Inner diameter outer ring | 153,4 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 3,7 kg |
| C - Dynamic load | 68400000 mN |
| C0 - Static load | 29700000 mN |
| Cu - Fatigue limit load | 1140000 mN |
| e - Coefficient | 0.17 |
| Y0 - Static axial load coefficient | 3.81 |
| Y1 - Lower axial load coefficient | 3.64 |
| Y2 - Upper axial load coefficient | 5.63 |
| N ref - Reference thermal speed | 27600 °/s |
| N lim - Mechanical Limit Speed | 28800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,767 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 11,233 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,932 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,966 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,438 Hz |
| da min - Min shoulder diameter IR | 111 mm |
| Da max - Max shoulder diameter OR | 169 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Related products
SNR 1220