2309 KOYO Weight / Kilogram 0 45x100x36mm Self aligning ball bearings
| Bearing number | 2309 |
| Size (mm) | 45x100x36 |
| Brand | KOYO |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 36 |
| d | 45 mm |
| D | 100 mm |
| B | 36 mm |
| C | 36 mm |
| r min. | 1.5 mm |
| da min. | 53 mm |
| Da max. | 92 mm |
| ra max. | 1.5 mm |
| Weight | 1.23 Kg |
| Basic dynamic load rating (C) | 54.4 kN |
| Basic static load rating (C0) | 16.7 kN |
| (Grease) Lubrication Speed | 5600 r/min |
| (Oil) Lubrication Speed | 7700 r/min |
| Calculation factor (e) | 0.42 |
| Calculation factor (Y0) | 1.58 |
| Calculation factor (Y1) | 1.51 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| 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 | 45MM Bore; Shaft Mount; 100MM Outside Diameter; 36MM Inner Race Width; 36MM 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 |
| Weight / LBS | 2.71168 |
| Bore | 1.772 Inch | 45 Millimeter |
| Inner Race Width | 1.417 Inch | 36 Millimeter |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Outer Race Width | 1.417 Inch | 36 Millimeter |
| Bearing No. | 2309 |
| r(min) | 1.5 |
| Cr | 54.4 |
| C0r | 16.6 |
| Cu | 1.05 |
| Grease lub. | 5600 |
| Oil lub. | 7700 |
| da(min) | 53 |
| Da(max) | 92 |
| ra(max) | 1.5 |
| e | 0.42 |
| Y1 | 1.51 |
| Y2 | 2.33 |
| Y0 | 1.58 |
| (Refer.)Mass(kg) | 1.23 |
Detailed Parameters
parameter：
| 19145D/19283 Tapered roller bearings | Outer Diameter :72mm ，Brand:Timken ，Bore Diameter :36.512mm ，Size :36.512x72x39.096mm |
| NANF201 Bearing units | Bore Diameter :12mm ，Brand:FYH ，d:12 mm ，A1:15 mm ，A:29.5 mm ，A0:45.6 mm |
| 634ZZ Deep groove ball bearings | Brand:KOYO ，Size :4x16x5mm ，Bore Diameter :4mm ，Width :5mm ，Outer Diameter :16mm |
| IJ141010 Angular contact ball bearings | Size :43x79x41mm ，Bore Diameter :43mm ，Outer Diameter :79mm ，Brand:ILJIN |
| 6211NR Deep groove ball bearings | Width :21.000mm ，Bore Diameter :55.000mm ，Brand:NTN-SNR ，Outer Diameter :100.000mm ，d:55.000 mm ，Size :55x100x21mm |
| 31318F Tapered roller bearings | Size :90x190x46.5mm ，Bore Diameter :90mm ，Width :46.5mm ，Outer Diameter :190mm ，Brand:Fersa |
| 7019 ADB Angular contact ball bearings | Width :48mm ，Brand:ISO ，Size :95x145x48mm ，Bore Diameter :95mm ，Outer Diameter :145mm |
| 2J-DF07A02LLA-N5CS30/L417 Angular contact ball bearings | Outer Diameter :55.000mm ，Brand:NTN ，Bore Diameter :35.000mm ，Size :35x55x20mm |
| RTL13 Thrust roller bearings | Outer Diameter :59.531mm ，d:31.75 mm ，Width :15.875mm ，Size :31.75x59.531x15.875mm ，Bore Diameter :31.75mm ，Brand:INA |
| 29456 M Thrust roller bearings | Brand:CX ，d:280 mm ，d1:387 mm ，Outer Diameter :520mm ，Bore Diameter :280mm |
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