KOYO RFU343920A needle roller bearings
KOYO RFU343920A needle roller bearings manufacturer and global supplier of reliable ball and 30 Bore Diameter (mm) roller … KOYO RFU343920A needle roller bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of 30x72x27 Size (mm) our targeted industries.
| Size (mm) | 30x72x27 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 27 |
| d | 30 mm |
| D | 72 mm |
| B | 27 mm |
| C | 27 mm |
| d2 | 41,7 mm |
| r1 min. | 1,1 mm |
| r2 min. | 1,1 mm |
| D1 | 60,9 mm |
| da min. | 37 mm |
| Da max. | 65 mm |
| ra max. | 1.1 mm |
| Weight | 0,5 Kg |
| Basic dynamic load rating (C) | 31,2 kN |
| Basic static load rating (C0) | 8,8 kN |
| Fatigue load limit (Pu) | 0,45 |
| Reference speed | 18000 r/min |
| Limiting speed | 13000 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (kr) | 0,05 |
| Calculation factor (Y0) | 1,4 |
| Calculation factor (Y1) | 1,4 |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.519 |
| EAN | 7316576608728 |
| Product Group | B00152 |
| Mounting Method | Shaft |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 3 Deg |
| Long Description | 30MM Bore; Shaft Mount; 72MM Outside Diameter; 27MM Inner Race Width; 27MM Outer Race Width; Open; S |
| Inch – Metric | Metric |
| UNSPSC | 31171532 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Self Aligning |
| Manufacturer Item Number | 2306 |
| Weight / LBS | 1.144 |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Outer Race Width | 1.063 Inch | 27 Millimeter |
| Bore | 1.181 Inch | 30 Millimeter |
| Inner Race Width | 1.063 Inch | 27 Millimeter |
| bore diameter: | 30 mm |
| static load capacity: | 8.8 kN |
| outside diameter: | 72 mm |
| precision rating: | Not Rated |
| overall width: | 27 mm |
| maximum rpm: | 13000 RPM |
| bore type: | Straight |
| finish/coating: | Uncoated |
| closure type: | Open |
| outer ring width: | 27 mm |
| internal clearance: | C0 |
| fillet radius: | 1.1 mm |
| dynamic load capacity: | 31.2 kN |
| series: | 2300 |
| d1 ≈ | 41.9 mm |
| D1 ≈ | 59.8 mm |
| r1,2 min. | 1.1 mm |
| Basic dynamic load rating C | 31.2 kN |
| Basic static load rating C0 | 8.8 kN |
| Fatigue load limit Pu | 0.45 kN |
| Permissible angular misalignment α | 3 ° |
| Calculation factor kr | 0.05 |
| Calculation factor e | 0.44 |
| Calculation factor Y0 | 1.4 |
| Calculation factor Y1 | 1.4 |
| Calculation factor Y2 | 2.2 |
| Mass bearing | 0.5 kg |
Detailed Parameters
parameter：
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