1208 KOYO 40x80x18mm Calculation factor (Y0) 2.97 Self aligning ball bearings
| Bearing number | 1208 |
| Size (mm) | 40x80x18 |
| Brand | KOYO |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| C | 18 mm |
| r min. | 1.1 mm |
| da min. | 46.5 mm |
| Da max. | 73.5 mm |
| ra max. | 1 mm |
| Weight | 0.417 Kg |
| Basic dynamic load rating (C) | 19.2 kN |
| Basic static load rating (C0) | 6.50 kN |
| (Grease) Lubrication Speed | 7500 r/min |
| (Oil) Lubrication Speed | 9200 r/min |
| Calculation factor (e) | 0.22 |
| Calculation factor (Y0) | 2.97 |
| Calculation factor (Y1) | 2.83 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.451 |
| EAN | 0605790001031 |
| Product Group – BDI | 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 2.5 Deg |
| Long Description | 40MM Bore; Shaft Mount; 80MM Outside Diameter; 18MM Inner Race Width; 18MM 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 | 1208 |
| Weight / LBS | 0.91933 |
| Inner Race Width | 0.709 Inch | 18 Millimeter |
| Outside Diameter | 3.15 Inch | 80 Millimeter |
| Outer Race Width | 0.709 Inch | 18 Millimeter |
| Bore | 1.575 Inch | 40 Millimeter |
| Bearing No. | 1208 |
| r(min) | 1.1 |
| Cr | 19.2 |
| C0r | 6.50 |
| Cu | 0.41 |
| Grease lub. | 7500 |
| Oil lub. | 9200 |
| da(min) | 46.5 |
| Da(max) | 73.5 |
| ra(max) | 1 |
| e | 0.22 |
| Y1 | 2.83 |
| Y2 | 4.38 |
| Y0 | 2.97 |
| (Refer.)Mass(kg) | 0.417 |
Detailed Parameters
parameter：
| C4026K30V Cylindrical roller bearings | Size :130x200x69mm ，Outer Diameter :200mm ，Brand:SKF ，Bore Diameter :130mm ，Width :69mm |
| 53260U Thrust ball bearings | Outer Diameter :420mm ，Bore Diameter :300mm ，Width :100.5mm ，Size :300x420x100.5mm ，Brand:KOYO |
| NA5916 Needle roller bearings | Size :80x110x40mm ，Brand:CX ，Bore Diameter :80mm ，Width :40mm ，Outer Diameter :110mm |
| UCT208-24 Bearing units | L3:83 mm ，A:49 mm ，Brand:FYH ，L2:16 mm ，Bore Diameter :38.1mm ，d:38.1 mm |
| T2ED070 Tapered roller bearings | Size :70x130x43mm ，Outer Diameter :130mm ，Brand:KOYO ，Bore Diameter :70mm |
| PBR16EFN Self aligning ball bearings | Bore Diameter :16mm ，d:16 mm ，B:16 mm ，Brand:NMB |
| CRBS 1108 V Thrust roller bearings | Bore Diameter :110mm ，Outer Diameter :126mm ，Size :110x126x8mm ，Width :8mm ，Brand:IKO |
| 7313B Angular contact ball bearings | Brand:FBJ ，Outer Diameter :140mm ，Bore Diameter :65mm ，Size :65x140x33mm ，Width :33mm |
| RN2340-EX-MPBX Cylindrical roller bearings | Brand:FAG ，Bore Diameter :200mm ，Width :138mm ，d:200 mm ，Outer Diameter :377mm ，Size :200x377x138mm |
| LUHR 20 Linear bearings | H3:13 mm ，Fw:20 mm ，Bore Diameter :20mm ，Brand:SKF |
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