1204K NACHI 20x47x14mm Number of Rows of Balls Double Row Self aligning ball bearings
| Bearing number | 1204K |
| Size (mm) | 20x47x14 |
| Brand | NACHI |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 14 |
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| C | 14 mm |
| r1 min. | 1 mm |
| da min. | 25 mm |
| Da max. | 42 mm |
| ra max. | 1.0 mm |
| Weight | 0.120 Kg |
| Basic dynamic load rating (C) | 9.9 kN |
| Basic static load rating (C0) | 2.6 kN |
| (Grease) Lubrication Speed | 13000 r/min |
| (Oil) Lubrication Speed | 17000 r/min |
| Calculation factor (e) | 0.29 |
| Calculation factor (Y0) | 2.27 |
| Calculation factor (Y1) | 2.16 |
| 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-204X |
| 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 | 20MM Bore; Tapered Adapter Mount; 47MM Outside Diameter; 14MM Inner Race Width; 14MM 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 | 0.26455 |
| Bore | 0.787 Inch | 20 Millimeter |
| Outside Diameter | 1.85 Inch | 47 Millimeter |
| Outer Race Width | 0.551 Inch | 14 Millimeter |
| Inner Race Width | 0.551 Inch | 14 Millimeter |
Detailed Parameters
parameter：
| 4T-JH913848/JH913811 Tapered roller bearings | Mass:3.08 kg ，e:0.78 ，Y2:0.77 ，a:45.58 mm ，d1:108.5 mm ，Y0:0.42 |
| EGBZ0504-E40 Plain bearings | Bore Diameter :7.938mm ，Width :6.35mm ，Outer Diameter :9.525mm ，Size :7.938x9.525x6.35mm ，Brand:INA |
| 22309 KCW33+H2309 Spherical roller bearings | Outer Diameter :100mm ，Bore Diameter :45mm ，Brand:ISO ，Size :45x100x36mm |
| 51222 Thrust ball bearings | Outer Diameter :160mm ，Brand:NTN ，Width :38mm ，Bore Diameter :110mm ，Size :110x160x38mm |
| S7011 ACB/HCP4A Angular contact ball bearings | Outer Diameter :55mm ，Size :90x55x18mm ，Brand:SKF ，Bore Diameter :90mm |
| 6304-2RSH Deep groove ball bearings | Bore Diameter :52mm ，Size :52x20x15mm ，Outer Diameter :20mm ，Brand:SKF |
| 6202L11-H-20ZZ Deep groove ball bearings | Size :15x35x11mm ，Brand:NSK ，Bore Diameter :15mm ，Outer Diameter :35mm |
| 7005 B-UO Angular contact ball bearings | Outer Diameter :47mm ，Brand:CX ，Width :24mm ，Size :25x47x24mm ，Bore Diameter :25mm |
| NU409 Cylindrical roller bearings | Mass (without HJ ring):1.64 kg ，E:100.5 mm ，r1s min:2 mm ，F:64.5 mm ，Radial clearance class:CN ，rs min:2 mm |
| 7318DF Angular contact ball bearings | Brand:NACHI ，Outer Diameter :190mm ，Width :43mm ，Bore Diameter :90mm ，d:90 mm ，Size :90x190x43mm |
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