1209K KOYO Product Group – BDI B00152 45x85x19mm Self aligning ball bearings
| Bearing number | 1209K |
| Size (mm) | 45x85x19 |
| Brand | KOYO |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 19 |
| d | 45 mm |
| D | 85 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1.1 mm |
| da min. | 51.5 mm |
| Da max. | 78.5 mm |
| ra max. | 1 mm |
| Weight | 0.459 Kg |
| Basic dynamic load rating (C) | 21.8 kN |
| Basic static load rating (C0) | 7.35 kN |
| (Grease) Lubrication Speed | 7000 r/min |
| (Oil) Lubrication Speed | 8500 r/min |
| Calculation factor (e) | 0.21 |
| Calculation factor (Y0) | 3.09 |
| Calculation factor (Y1) | 2.94 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.496 |
| EAN | 0060579000108 |
| Product Group – BDI | B00152 |
| Mounting Method | Tapered Adapter |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Adapter Sleeve | H-209X |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 2.5 Deg | 1:12 Taper |
| Long Description | 45MM Bore; Tapered Adapter Mount; 85MM Outside Diameter; 19MM Inner Race Width; 19MM Outer Race Width; Open; Steel Cage; Double Row of Balls; ABEC 1 | ISO P0; C0-Medium |
| Inch – Metric | Metric |
| Category – BDI | Self Aligning Ball Bearings |
| UNSPSC | 31171532 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Self Aligning |
| Manufacturer URL | http://www.koyousa.com |
| Manufacturer Item Number | 1209K |
| Weight / LBS | 1.01192 |
| Inner Race Width | 0.748 Inch | 19 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Outside Diameter | 3.346 Inch | 85 Millimeter |
| Outer Race Width | 0.748 Inch | 19 Millimeter |
Detailed Parameters
parameter：
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