Bearing 7228BDB NTN 7228BDB NTN 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 |
| Product Group | B00152 |
| Mounting Method | Shaft |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Cage Material | Brass |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 2.5 Deg |
| Long Description | 25MM Bore; Shaft Mount; 52MM Outside Diameter; 15MM Inner Race Width; 15MM Outer Race Width; Open; Brass 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 |
| d | 0.984 Inch | 25 Millimeter |
| D | 2.047 Inch | 52 Millimeter |
| Outer Race Width | 0.591 Inch | 15 Millimeter |
| Inner Race Width | 0.591 Inch | 15 Millimeter |
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| d1 ≈ | 33.3 mm |
| D1 ≈ | 44.6 mm |
| r1,2 min. | 1 mm |
| da min. | 30.6 mm |
| Da max. | 46.4 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 14.3 kN |
| Basic static load rating C0 | 4 kN |
| Fatigue load limit Pu | 0.21 kN |
| Reference speed | 28000 r/min |
| Limiting speed | 18000 r/min |
| Permissible angular misalignment α | 2.5 ° |
| Calculation factor kr | 0.04 |
| Calculation factor e | 0.28 |
| Calculation factor Y0 | 2.5 |
| Calculation factor Y1 | 2.2 |
| Calculation factor Y2 | 3.5 |
| Mass bearing | 0.15 kg |