NSK O25-5AC3 cylindrical roller bearings
NSK O25-5AC3 cylindrical roller bearings Engineering Calculator , 125x80x22 Size (mm) Manufacturing Service 125 Bore Diameter (mm) . Get Your Free.
| Size (mm) | 125x80x22 |
| Bore Diameter (mm) | 125 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 22 |
| d | 80 mm |
| D | 125 mm |
| B | 22 mm |
| d1 | 95.83 mm |
| d2 | 93 mm |
| D1 | 109.17 mm |
| r1,2 – min. | 1.1 mm |
| r3,4 – min. | 0.6 mm |
| a | 35.1 mm |
| da – min. | 86 mm |
| db – min. | 86 mm |
| Da – max. | 119 mm |
| Db – max. | 120.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| dn | 98.5 mm |
| Basic dynamic load rating – C | 32.5 kN |
| Basic static load rating – C0 | 26.5 kN |
| Fatigue load limit – Pu | 1.1 kN |
| Limiting speed for grease lubrication | 13700 r/min |
| Limiting speed for oil lubrication | 21000 mm/min |
| Ball – Dw | 11.112 mm |
| Ball – z | 25 |
| Gref | 12 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 | 280 N |
| Preload class B – GB | 850 N |
| Preload class C – GC | 1700 N |
| Calculation factor – f | 1.1 |
| Calculation factor – f1 | 0.99 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.03 |
| Calculation factor – f2C | 1.06 |
| Calculation factor – fHC | 1 |
| Preload class A | 178 N/micron |
| Preload class B | 268 N/micron |
| Preload class C | 352 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Inner Ring and Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | High Speed E Design |
| Long Description | 80MM Bore; 125MM Outside Diameter; 22MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Width | 0.866 Inch | 22 Millimeter |
| Bore | 3.15 Inch | 80 Millimeter |
| Outside Diameter | 4.921 Inch | 125 Millimeter |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 86 mm |
| db min. | 86 mm |
| Da max. | 119 mm |
| Db max. | 120.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 32.5 kN |
| Basic static load rating C0 | 26.5 kN |
| Fatigue load limit Pu | 1.12 kN |
| Attainable speed for grease lubrication | 13700 r/min |
| Attainable speed for oil-air lubrication | 21000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 12 cm³ |
| Preload class A GA | 280 N |
| Static axial stiffness, preload class A | 178 N/µm |
| Preload class B GB | 850 N |
| Static axial stiffness, preload class B | 268 N/µm |
| Preload class C GC | 1700 N |
| Static axial stiffness, preload class C | 352 N/µm |
| Calculation factor f | 1.1 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1 |
| 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 | 0.86 kg |
Detailed Parameters
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