1306 KOYO 30x72x19mm Bearing No. 1306 Self aligning ball bearings
| Bearing number | 1306 |
| Size (mm) | 30x72x19 |
| Brand | KOYO |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1.1 mm |
| da min. | 36.5 mm |
| Da max. | 65.5 mm |
| ra max. | 1 mm |
| Weight | 0.387 Kg |
| Basic dynamic load rating (C) | 21.3 kN |
| Basic static load rating (C0) | 6.30 kN |
| (Grease) Lubrication Speed | 8700 r/min |
| (Oil) Lubrication Speed | 11000 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.52 |
| Calculation factor (Y1) | 2.40 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.412 |
| EAN | 0605790001628 |
| 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 3 Deg |
| Long Description | 30MM Bore; Shaft Mount; 72MM Outside Diameter; 19MM Inner Race Width; 19MM 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 | 1306 |
| Weight / LBS | 0.85319 |
| Bore | 1.181 Inch | 30 Millimeter |
| Outer Race Width | 0.748 Inch | 19 Millimeter |
| Inner Race Width | 0.748 Inch | 19 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Bearing No. | 1306 |
| r(min) | 1.1 |
| Cr | 21.3 |
| C0r | 6.30 |
| Cu | 0.40 |
| Grease lub. | 8700 |
| Oil lub. | 11000 |
| da(min) | 36.5 |
| Da(max) | 65.5 |
| ra(max) | 1 |
| e | 0.26 |
| Y1 | 2.40 |
| Y2 | 3.72 |
| Y0 | 2.52 |
| (Refer.)Mass(kg) | 0.387 |
Detailed Parameters
parameter：
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| SS 61811 Deep groove ball bearings | Bore Diameter :55mm ，d:55 mm ，Size :55x72x9mm ，Width :9mm ，Outer Diameter :72mm ，Brand:ISB |
| PW42820336CSM Angular contact ball bearings | Outer Diameter :82.03mm ，d:42 mm ，Bore Diameter :42mm ，Size :42x82.03x36mm ，Width :36mm ，Brand:PFI |
| 7022 CD/HCP4AH1 Angular contact ball bearings | Size :170x110x28mm ，d:110 mm ，Bore Diameter :170mm ，Width :28mm ，Brand:SKF ，Outer Diameter :110mm |
| 6300-2RS C3 Deep groove ball bearings | Size :10x35x11mm ，Outer Diameter :35mm ，Bore Diameter :10mm ，Brand:PFI ，Width :11mm |
| TAF 324230 Needle roller bearings | Outer Diameter :42mm ，Size :32x42x30mm ，Brand:IKO ，Bore Diameter :32mm |
| CSCB045 Deep groove ball bearings | Brand:INA ，Bore Diameter :114.3mm ，Width :7.938mm ，Outer Diameter :130.175mm ，Size :114.3x130.175x7.938mm |
| 51136 Thrust ball bearings | Outer Diameter :222mm ，d:180 mm ，Brand:CX ，Bore Diameter :180mm |
| BK283816 Cylindrical roller bearings | Brand:CX ，Bore Diameter :28mm ，Width :16mm ，Size :28x38x16mm ，Outer Diameter :38mm |
| 681 Deep groove ball bearings | Bore Diameter :1mm ，Outer Diameter :3mm ，Brand:ZEN ，Size :1x3x1mm |
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