2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.984 Inch | 25 Millimeter CONSOLIDATED BEARING NNC-4912V Cylindrical Roller Bearings
Request A Quote For Your Special 2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.984 Inch | 25 Millimeter CONSOLIDATED BEARING NNC-4912V Cylindrical Roller Bearings 31 mm B Needs SCO204-17 Designation of open end cover Today! 2.362 Inch | 60 Millimeter x 3.346 Inch | 85 Millimeter x 0.984 Inch | 25 Millimeter Free Cylindrical Roller Bearings Quotes. AMERICAN BEARING MFG.CORP. ISO 9001 certified.
| Brand Name: | CONSOLIDATED BEARING |
| Model Number: | NNC-4912V |
| d: | 110 mm |
| D: | 170 mm |
| B: | 28 mm |
| d1: | 128.5 mm |
| d2: | 128.5 mm |
| D1: | 151.5 mm |
| r1,2 min.: | 2 mm |
| r3,4 min.: | 1 mm |
| PDF |
NNC-4912V |
Product Details
| d | 110 mm |
| D | 170 mm |
| B | 28 mm |
| d1 | 128.5 mm |
| d2 | 128.5 mm |
| D1 | 151.5 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| a | 46.8 mm |
| da min. | 119 mm |
| db min. | 119 mm |
| Da max. | 161 mm |
| Db max. | 165 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 104 kN |
| Basic static load rating C0 | 104 kN |
| Fatigue load limit Pu | 3.75 kN |
| Attainable speed for grease lubrication | 8500 r/min |
| Ball diameter Dw | 19.05 mm |
| Number of balls z | 20 |
| Reference grease quantity Gref | 25.5 cm³ |
| Preload class A GA | 650 N |
| Static axial stiffness, preload class A | 322 N/µm |
| Preload class B GB | 1300 N |
| Static axial stiffness, preload class B | 421 N/µm |
| Preload class C GC | 2600 N |
| Static axial stiffness, preload class C | 558 N/µm |
| Preload class D GD | 5200 N |
| Static axial stiffness, preload class D | 755 N/µm |
| Calculation factor f | 1.14 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1.02 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 1.63 kg |
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