1312K KOYO 60x130x31mm Internal Clearance C0-Medium Self aligning ball bearings
| Bearing number | 1312K |
| Size (mm) | 60x130x31 |
| Brand | KOYO |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| r min. | 2.1 mm |
| da min. | 71 mm |
| Da max. | 119 mm |
| ra max. | 2 mm |
| Weight | 1.93 Kg |
| Basic dynamic load rating (C) | 57.2 kN |
| Basic static load rating (C0) | 20.8 kN |
| (Grease) Lubrication Speed | 4500 r/min |
| (Oil) Lubrication Speed | 5500 r/min |
| Calculation factor (e) | 0.22 |
| Calculation factor (Y0) | 3.05 |
| Calculation factor (Y1) | 2.91 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.086 |
| EAN | 0605790001871 |
| Product Group – BDI | B00152 |
| Mounting Method | Tapered Adapter |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Adapter Sleeve | H-312X |
| 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 | 60MM Bore; Tapered Adapter Mount; 130MM Outside Diameter; 31MM Inner Race Width; 31MM 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 | 1312K |
| Weight / LBS | 4.25492 |
| Outer Race Width | 1.22 Inch | 31 Millimeter |
| Inner Race Width | 1.22 Inch | 31 Millimeter |
| Outside Diameter | 5.118 Inch | 130 Millimeter |
| Bore | 2.362 Inch | 60 Millimeter |
Detailed Parameters
parameter：
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| 23168 EKW33+OH3168 Spherical roller bearings | Brand:ISB ，Outer Diameter :580mm ，Width :190mm ，Size :320x580x190mm ，Bore Diameter :320mm |
| FNT-2542 Needle roller bearings | Bore Diameter :25mm ，Outer Diameter :42mm ，Size :25x42x2mm ，d:25 mm ，Width :2mm ，Brand:KOYO |
| 51413 Thrust ball bearings | Width :56mm ，Bore Diameter :65mm ，Size :65x140x56mm ，Outer Diameter :140mm ，Brand:KOYO |
| HH932145/15 Tapered roller bearings | Brand:CX ，Size :146.05x311.15x88.9mm ，Bore Diameter :146.05mm ，Width :88.9mm ，Outer Diameter :311.15mm |
| RNA6902-XL Needle roller bearings | Width :23mm ，Brand:INA ，Size :20x28x23mm ，Fw:20 mm ，Bore Diameter :20mm ，Outer Diameter :28mm |
| 32309 Tapered roller bearings | Outer Diameter :100mm ，Bore Diameter :45mm ，Brand:CYSD ，Size :45x100x38.25mm |
| RS-4956E4 Cylindrical roller bearings | Outer Diameter :380mm ，Width :100mm ，Size :280x380x100mm ，Brand:NSK ，Bore Diameter :280mm |
| 51102 V/HR22T2 Thrust ball bearings | Size :26x15x9mm ，Brand:SKF ，Bore Diameter :26mm ，Outer Diameter :15mm ，Width :9mm |
| FWF-606527 Needle roller bearings | Ew:65 mm ，Outer Diameter :65mm ，Brand:NSK ，Bore Diameter :60mm ，Fw:60 mm |
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