SNR
Self-aligning ball bearings 1208C3
Bearing SNR 1208C3, Ø40×80×18 mm, clearance C3. Request a quote — worldwide shipping.
Type Self-aligning ball bearings
Dimensions
Ø 40 × 80 × 18 mm
d40Bore Ø (mm)
×
D80Outer Ø (mm)
×
B18Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 18 mm |
| d1 - External diameter inner ring | 54 mm |
| D1 - Inner diameter outer ring | 67,1 mm |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | C3 |
| Precision class | P0 |
| Mass | 0,417 kg |
| C - Dynamic load | 18900000 mN |
| C0 - Static load | 6500000 mN |
| Cu - Fatigue limit load | 300000 mN |
| e - Coefficient | 0.22 |
| Y0 - Static axial load coefficient | 3.01 |
| Y1 - Lower axial load coefficient | 2.87 |
| Y2 - Upper axial load coefficient | 4.44 |
| N ref - Reference thermal speed | 51600 °/s |
| N lim - Mechanical Limit Speed | 66000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,279 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,721 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,747 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,374 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,428 Hz |
| da min - Min shoulder diameter IR | 46,5 mm |
| Da max - Max shoulder diameter OR | 73,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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SNR 1208C3