1311K NACHI BDI Inventory 0.0 55x120x29mm Self aligning ball bearings
| Bearing number | 1311K |
| Size (mm) | 55x120x29 |
| Brand | NACHI |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| r1 min. | 2 mm |
| da min. | 64 mm |
| Da max. | 111 mm |
| ra max. | 2.0 mm |
| Weight | 1.580 Kg |
| Basic dynamic load rating (C) | 51.3 kN |
| Basic static load rating (C0) | 17.9 kN |
| (Grease) Lubrication Speed | 5100 r/min |
| (Oil) Lubrication Speed | 6200 r/min |
| Calculation factor (e) | 0.23 |
| Calculation factor (Y0) | 2.83 |
| Calculation factor (Y1) | 2.70 |
| 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-311X |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 3 Deg | 1:12 Taper |
| Long Description | 55MM Bore; Tapered Adapter Mount; 120MM Outside Diameter; 29MM Inner Race Width; 29MM 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 | 3.4833 |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Inner Race Width | 1.142 Inch | 29 Millimeter |
| Outer Race Width | 1.142 Inch | 29 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
Detailed Parameters
parameter：
| 231/850B Spherical roller bearings | d:850 mm ，Size :850x1360x400mm ，Outer Diameter :1360mm ，Width :400mm ，Brand:NTN ，Bore Diameter :850mm |
| UCT206-19 Bearing units | Bore Diameter :30.1625mm ，Brand:FYH ，d:30.1625 mm ，L3:57 mm ，L2:10 mm |
| TM-DE 0863 LLCS43PX1/L260 Angular contact ball bearings | Size :40x76x33mm ，Brand:NTN ，Width :33mm ，Bore Diameter :40mm ，d:40 mm ，Outer Diameter :76mm |
| KH207AE Deep groove ball bearings | Size :35x72x25.4mm ，Bore Diameter :35mm ，Width :25.4mm ，Brand:NACHI ，Outer Diameter :72mm |
| 6009ZZ Deep groove ball bearings | d:45 mm ，Outer Diameter :75mm ，Width :16mm ，Size :45x75x16mm ，Brand:NTN ，Bore Diameter :45mm |
| KJ28X33X19.8 Needle roller bearings | Outer Diameter :33.000mm ，Brand:NTN ，Bore Diameter :28.000mm ，Fw:28.000 mm |
| 24128EX1K30 Cylindrical roller bearings | Size :140x225x85mm ，Outer Diameter :225mm ，Brand:NACHI ，Bore Diameter :140mm |
| 7930DB/GNP5 Angular contact ball bearings | Outer Diameter :210mm ，Brand:NTN ，Size :150x210x56mm ，Width :56mm ，Bore Diameter :150mm |
| 29396-E-MB Thrust roller bearings | Width :150mm ，Brand:FAG ，Bore Diameter :480mm ，Size :480x730x150mm ，Outer Diameter :730mm ，d:480 mm |
| 61813-2RS Deep groove ball bearings | Bore Diameter :65mm ，Outer Diameter :85mm ，Brand:ZEN ，Size :65x85x10mm ，Width :10mm ，d:65 mm |
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