CYSD NF2305 cylindrical roller bearings
CYSD NF2305 cylindrical roller bearings, Units 80 Outer Diameter (mm) and Housings CAD models , 140x80x26 Size (mm) Manufacturing Service . Get Your Free.
| Size (mm) | 140x80x26 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 26 |
| d | 80 mm |
| D | 140 mm |
| B | 26 mm |
| d1 | 99.5 mm |
| d2 | 99.5 mm |
| D1 | 120.5 mm |
| r1,2 – min. | 2 mm |
| r3,4 – min. | 1 mm |
| a | 27.8 mm |
| da – min. | 91 mm |
| db – min. | 91 mm |
| Da – max. | 129 mm |
| Db – max. | 134.4 mm |
| ra – max. | 2 mm |
| rb – max. | 1 mm |
| dn | 103.4 mm |
| Basic dynamic load rating – C | 85.2 kN |
| Basic static load rating – C0 | 75 kN |
| Fatigue load limit – Pu | 3 kN |
| Limiting speed for grease lubrication | 9500 r/min |
| Limiting speed for oil lubrication | 16000 mm/min |
| Ball – Dw | 17.462 mm |
| Ball – z | 17 |
| Gref | 18.084 cm3 |
| Calculation factor – f0 | 15.1 |
| Preload class A – GA | 320 N |
| Preload class B – GB | 640 N |
| Preload class C – GC | 1280 N |
| Preload class D – GD | 2560 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.01 |
| Calculation factor – f2C | 1.03 |
| Calculation factor – f2D | 1.05 |
| Calculation factor – fHC | 1 |
| Preload class A | 96 N/micron |
| Preload class B | 130 N/micron |
| Preload class C | 181 N/micron |
| Preload class D | 260 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 7316570047240 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | Super Precision | High Capacity Basic Design |
| Long Description | 80MM Bore; 140MM Outside Diameter; 26MM 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 |
| Bore | 3.15 Inch | 80 Millimeter |
| Outside Diameter | 5.512 Inch | 140 Millimeter |
| Width | 1.024 Inch | 26 Millimeter |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 91 mm |
| db min. | 91 mm |
| Da max. | 129 mm |
| Db max. | 134.4 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 85.2 kN |
| Basic static load rating C0 | 75 kN |
| Fatigue load limit Pu | 3.05 kN |
| Attainable speed for grease lubrication | 9500 r/min |
| Attainable speed for oil-air lubrication | 16000 r/min |
| Ball diameter Dw | 17.462 mm |
| Number of balls z | 17 |
| Reference grease quantity Gref | 18.084 cm³ |
| Preload class A GA | 320 N |
| Static axial stiffness, preload class A | 96 N/µm |
| Preload class B GB | 640 N |
| Static axial stiffness, preload class B | 130 N/µm |
| Preload class C GC | 1280 N |
| Static axial stiffness, preload class C | 181 N/µm |
| Preload class D GD | 2560 N |
| Static axial stiffness, preload class D | 260 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 15.1 |
| Mass bearing | 1.46 kg |
Detailed Parameters
parameter：
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