KOYO DC4868AVW cylindrical roller bearings
Shop KOYO DC4868AVW cylindrical roller bearings huge online discount inventory. 110 Bore Diameter (mm) and Import machinery parts your car needs with 110x70x20 Size (mm) Free Shipping and Free Extended Warranty.
| Size (mm) | 110x70x20 |
| Bore Diameter (mm) | 110 |
| Outer Diameter (mm) | 70 |
| Width (mm) | 20 |
| d | 70 mm |
| D | 110 mm |
| B | 20 mm |
| d1 | 84.3 mm |
| d2 | 81.6 mm |
| D1 | 95.32 mm |
| b | 1.9 mm |
| C1 | 10.9 mm |
| C2 | 3.4 mm |
| C3 | 3.4 mm |
| r1,2 – min. | 1.1 mm |
| r3,4 – min. | 0.6 mm |
| a | 31.2 mm |
| da – min. | 76 mm |
| db – min. | 76 mm |
| Da – max. | 104 mm |
| Db – max. | 105.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| dn | 86.5 mm |
| Basic dynamic load rating – C | 22.5 kN |
| Basic static load rating – C0 | 17.3 kN |
| Fatigue load limit – Pu | 0.735 kN |
| Limiting speed for grease lubrication | 18500 r/min |
| Limiting speed for oil lubrication | 29000 mm/min |
| Ball – Dw | 9.525 mm |
| Ball – z | 25 |
| Gref | 8.2 cm3 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 200 N |
| Preload class B – GB | 610 N |
| Preload class C – GC | 1220 N |
| Calculation factor – f | 1.09 |
| Calculation factor – f1 | 0.99 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.03 |
| Calculation factor – f2C | 1.06 |
| Calculation factor – fHC | 1.01 |
| Preload class A | 159 N/micron |
| Preload class B | 238 N/micron |
| Preload class C | 311 N/micron |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 76 mm |
| db min. | 76 mm |
| Da max. | 104 mm |
| Db max. | 105.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 22.5 kN |
| Basic static load rating C0 | 17.3 kN |
| Fatigue load limit Pu | 0.735 kN |
| Attainable speed for grease lubrication | 18500 r/min |
| Attainable speed for oil-air lubrication | 29000 r/min |
| Ball diameter Dw | 9.525 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 8.2 cm³ |
| Preload class A GA | 200 N |
| Static axial stiffness, preload class A | 159 N/µm |
| Preload class B GB | 610 N |
| Static axial stiffness, preload class B | 238 N/µm |
| Preload class C GC | 1220 N |
| Static axial stiffness, preload class C | 311 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.56 kg |
Detailed Parameters
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