Contact with us NNU4172 bearing Size Chart (mm/inches) |
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| Category | Self Aligning Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight | 0.39 |
| EAN | 7316576626319 |
| Product Group | B00152 |
| Mounting Method | Tapered Adapter |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Adapter Sleeve | H-306 |
| Cage Material | Polyamide |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 3 Deg | High Capacity Design | 1:12 Taper |
| Long Description | 30MM Bore; Tapered Adapter Mount; 72MM Outside Diameter; 19MM Inner Race Width; 19MM Outer Race Width; Open; Polyamide Cage; Double Row of Balls; ABEC 1 | ISO P0; C0-Medium |
| Inch - Metric | Metric |
| Category | Self Aligning Ball Bearings |
| UNSPSC | 31171532 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Self Aligning |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 1306 EKTN9 |
| Weight / LBS | 0.86 |
| Inner Race Width | 0.748 Inch | 19 Millimeter |
| Outer Race Width | 0.748 Inch | 19 Millimeter |
| d | 1.181 Inch | 30 Millimeter |
| D | 2.835 Inch | 72 Millimeter |
| bore diameter: | 30 mm |
| precision rating: | Not Rated |
| outside diameter: | 72 mm |
| maximum rpm: | 13000 RPM |
| overall width: | 19 mm |
| cage material: | Fiberglass Reinforced Nylon |
| bore type: | Tapered 1:12 |
| finish/coating: | Uncoated |
| closure type: | Open |
| maximum misalignment: | 3 ° |
| internal clearance: | C3 |
| outer ring width: | 19 mm |
| dynamic load capacity: | 22.5 kN |
| fillet radius: | 1.1 mm |
| static load capacity: | 6.8 kN |
| series: | 1300 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| d1 ≈ | 45.1 mm |
| D1 ≈ | 59.1 mm |
| r1,2 min. | 1.1 mm |
| Da max. | 65 mm |
| ra max. | 1.1 mm |
| Basic dynamic load rating C | 22.5 kN |
| Basic static load rating C0 | 6.8 kN |
| Fatigue load limit Pu | 0.36 kN |
| Reference speed | 19000 r/min |
| Limiting speed | 13000 r/min |
| Permissible angular misalignment α | 3 ° |
| Calculation factor kr | 0.04 |
| Calculation factor e | 0.25 |
| Calculation factor Y0 | 2.5 |
| Calculation factor Y1 | 2.5 |
| Calculation factor Y2 | 3.9 |
| Mass bearing | 0.39 kg |