1208K NACHI 40x80x18mm C 18 mm Self aligning ball bearings
| Bearing number | 1208K |
| Size (mm) | 40x80x18 |
| Brand | NACHI |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| C | 18 mm |
| r1 min. | 1.1 mm |
| da min. | 46.5 mm |
| Da max. | 73.5 mm |
| ra max. | 1.0 mm |
| Weight | 0.417 Kg |
| Basic dynamic load rating (C) | 19.2 kN |
| Basic static load rating (C0) | 6.5 kN |
| (Grease) Lubrication Speed | 7600 r/min |
| (Oil) Lubrication Speed | 9300 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 | NACHI |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group – BDI | B00152 |
| Mounting Method | Tapered Adapter |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Adapter Sleeve | H-208X |
| 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 | 40MM Bore; Tapered Adapter 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.nachi.com |
| Weight / LBS | 0.91933 |
| Outside Diameter | 3.15 Inch | 80 Millimeter |
| Inner Race Width | 0.709 Inch | 18 Millimeter |
| Outer Race Width | 0.709 Inch | 18 Millimeter |
| Bore | 1.575 Inch | 40 Millimeter |
Detailed Parameters
parameter：
| NNF5007ADB-2LSV Cylindrical roller bearings | Brand:SKF ，Size :35x62x36mm ，Width :36mm ，Bore Diameter :35mm ，Outer Diameter :62mm |
| 320KDD Deep groove ball bearings | Size :100x215x47mm ，d:100 mm ，Brand:Timken ，Bore Diameter :100mm ，Outer Diameter :215mm ，Width :47mm |
| FJHT-1214 Needle roller bearings | Fw:12 mm ，Size :12x18x14mm ，Brand:NSK ，Width :14mm ，Bore Diameter :12mm ，Outer Diameter :18mm |
| EE291201/291750 Cylindrical roller bearings | Brand:NSK ，Width :63.5mm ，d:304.8 mm ，Outer Diameter :444.5mm ，Bore Diameter :304.8mm ，Size :304.8x444.5x63.5mm |
| KT 404820 Needle roller bearings | Ew:48 mm ，Bore Diameter :40mm ，Brand:IKO ，Fw:40 mm ，Outer Diameter :48mm |
| R151.02 Wheel bearings | Brand:SNR ，Designation SX:CX106 ，Designation FAG:713667400 ，Designation Ruville:5102 ，Designation SKF:VKBA 517 |
| TUP2 35.20 Plain bearings | Bore Diameter :35mm ，D:39 mm ，Brand:CX ，Outer Diameter :39mm ，f1:1 mm ，d:35 mm |
| GE 140 ES-2RS Plain bearings | Size :140x210x90mm ，Bore Diameter :140mm ，Width :90mm ，Outer Diameter :210mm ，Brand:ISO |
| 1417 M Self aligning ball bearings | Outer Diameter :210mm ，Brand:SIGMA ，Width :60mm ，d:85 mm ，Size :85x210x60mm ，Bore Diameter :85mm |
| 71992 ACM Angular contact ball bearings | Brand:SKF ，Outer Diameter :460mm ，Bore Diameter :620mm ，Size :620x460x74mm |
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