ISB NU 2276 cylindrical roller bearings
Advance ISB NU 2276 cylindrical roller bearings is 80x50x16 Size (mm) your source for quality and accessories. shop online for home delivery or pick up in one of our 10000 . 80 Bore Diameter (mm)
| Size (mm) | 80x50x16 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 16 |
| d | 50 mm |
| D | 80 mm |
| B | 16 mm |
| d1 | 60.25 mm |
| d2 | 57.9 mm |
| D1 | 69.75 mm |
| r1,2 – min. | 1 mm |
| r3,4 – min. | 0.6 mm |
| a | 16.8 mm |
| da – min. | 54.6 mm |
| db – min. | 54.6 mm |
| Da – max. | 75.4 mm |
| Db – max. | 75.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| dn | 62.3 mm |
| Basic dynamic load rating – C | 15.6 kN |
| Basic static load rating – C0 | 10.6 kN |
| Fatigue load limit – Pu | 0.45 kN |
| Limiting speed for grease lubrication | 25000 r/min |
| Limiting speed for oil lubrication | 38000 mm/min |
| Ball – Dw | 7.938 mm |
| Ball – z | 21 |
| Gref | 4.1 cm3 |
| Calculation factor – f0 | 8.2 |
| Preload class A – GA | 85 N |
| Preload class B – GB | 250 N |
| Preload class C – GC | 500 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.03 |
| Calculation factor – f2C | 1.05 |
| Calculation factor – fHC | 1 |
| Preload class A | 42 N/micron |
| Preload class B | 65 N/micron |
| Preload class C | 88 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.277 |
| 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 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 Precision |
| Long Description | 50MM Bore; 80MM Outside Diameter; 16MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer Item Number | 7010 CE/P4A |
| Weight / LBS | 0.611 |
| Width | 0.63 Inch | 16 Millimeter |
| Bore | 1.969 Inch | 50 Millimeter |
| Outside Diameter | 3.15 Inch | 80 Millimeter |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 54.6 mm |
| db min. | 54.6 mm |
| Da max. | 75.4 mm |
| Db max. | 75.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 15.6 kN |
| Basic static load rating C0 | 10.6 kN |
| Fatigue load limit Pu | 0.45 kN |
| Attainable speed for grease lubrication | 25000 r/min |
| Attainable speed for oil-air lubrication | 38000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 4.1 cm³ |
| Preload class A GA | 85 N |
| Static axial stiffness, preload class A | 42 N/µm |
| Preload class B GB | 250 N |
| Static axial stiffness, preload class B | 65 N/µm |
| Preload class C GC | 500 N |
| Static axial stiffness, preload class C | 88 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.2 |
| Mass bearing | 0.25 kg |
Detailed Parameters
parameter：
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