718/1120 Angular Contact Ball Bearings 1120x1360x106mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
718/1120 Angular Contact Ball Bearings 1120x1360x106mm Size Chart (mm/inches) |
|---|
| Bearing number | 71804 CD/P4 |
| Size (mm) | 20x32x7 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 32 |
| Width (mm) | 7 |
| d | 20 mm |
| D | 32 mm |
| B | 7 mm |
| C | 7 mm |
| d1 | 24,1 mm |
| d2 | 24,1 mm |
| r1 min. | 0,3 mm |
| r2 min. | 0,3 mm |
| r3 min. | 0,15 mm |
| r4 min. | 0,15 mm |
| D1 | 28,1 mm |
| D2 | – mm |
| da min. | 22 mm |
| Da max. | 30 mm |
| db min | 22 mm |
| ra max. | 0,3 mm |
| rb max. | 0,15 mm |
| dh | 24,5 mm |
| Db max | 31,2 mm |
| Weight | 0,018 Kg |
| Basic dynamic load rating (C) | 3,9 kN |
| Basic static load rating (C0) | 2,65 kN |
| (Grease) Lubrication Speed | 45 000 r/min |
| (Oil) Lubrication Speed | 70 000 r/min |
| Fatigue load limit (Pu) | 0,112 |
| d1 | 24.1 mm |
| d2 | 24.1 mm |
| D1 | 28.1 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| a | 7 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 30 mm |
| Db max. | 31.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 24.5 mm |
| Basic dynamic load rating C | 3.9 kN |
| Basic static load rating C0 | 2.65 kN |
| Fatigue load limit Pu | 0.112 kN |
| Attainable speed for grease lubrication | 45000 r/min |
| Attainable speed for oil-air lubrication | 70000 r/min |
| Ball diameter Dw | 3.175 mm |
| Number of balls z | 17 |
| Reference grease quantity Gref | 0.18 cm³ |
| Preload class A GA | 20 N |
| Static axial stiffness, preload class A | 22 N/µm |
| Preload class B GB | 60 N |
| Static axial stiffness, preload class B | 38 N/µm |
| Preload class C GC | 120 N |
| Static axial stiffness, preload class C | 55 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.09 |
| Calculation factor f2C | 1.16 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 16 |
| Mass bearing | 0.018 kg |