1213 KOYO B 23 mm 65x120x23mm Self aligning ball bearings
| Bearing number | 1213 |
| Size (mm) | 65x120x23 |
| Brand | KOYO |
| Bore Diameter (mm) | 65 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 23 |
| d | 65 mm |
| D | 120 mm |
| B | 23 mm |
| C | 23 mm |
| r min. | 1.5 mm |
| da min. | 73 mm |
| Da max. | 112 mm |
| ra max. | 1.5 mm |
| Weight | 1.15 Kg |
| Basic dynamic load rating (C) | 31.0 kN |
| Basic static load rating (C0) | 12.5 kN |
| (Grease) Lubrication Speed | 4800 r/min |
| (Oil) Lubrication Speed | 5800 r/min |
| Calculation factor (e) | 0.17 |
| Calculation factor (Y0) | 3.84 |
| Calculation factor (Y1) | 3.67 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.243 |
| 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 2.5 Deg |
| Long Description | 65MM Bore; Shaft Mount; 120MM Outside Diameter; 23MM Inner Race Width; 23MM 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 | 2.53531 |
| Bore | 2.559 Inch | 65 Millimeter |
| Outer Race Width | 0.906 Inch | 23 Millimeter |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Inner Race Width | 0.906 Inch | 23 Millimeter |
| Bearing No. | 1213 |
| r(min) | 1.5 |
| Cr | 31.0 |
| C0r | 12.4 |
| Cu | 0.79 |
| Grease lub. | 4800 |
| Oil lub. | 5800 |
| da(min) | 73 |
| Da(max) | 112 |
| ra(max) | 1.5 |
| e | 0.17 |
| Y1 | 3.67 |
| Y2 | 5.68 |
| Y0 | 3.84 |
| (Refer.)Mass(kg) | 1.15 |
Detailed Parameters
parameter：
| ZAXFM1055 Complex bearings | Outer Diameter :55mm ，Brand:INA ，Width :20mm ，Size :10x55x20mm ，Bore Diameter :10mm |
| 16150/16282 Tapered roller bearings | Brand:FBJ ，Bore Diameter :38.1mm ，Width :19mm ，Outer Diameter :72mm ，Size :38.1x72x19mm |
| 579905A Spherical roller bearings | Bore Diameter :110mm ，Width :74mm ，Brand:FAG ，Size :110x180x74mm ，Outer Diameter :180mm ，d:110 mm |
| NN4952KC1NAP4 Cylindrical roller bearings | Brand:NTN ，Width :100mm ，Outer Diameter :360mm ，Bore Diameter :260mm ，Size :260x360x100mm ，d:260 mm |
| 240TP177 Thrust roller bearings | Outer Diameter :812.8mm ，Size :609.6x812.8x139.7mm ，Width :139.7mm ，Bore Diameter :609.6mm ，Brand:Timken |
| NJ2207 E Cylindrical roller bearings | Bore Diameter :35mm ，Outer Diameter :72mm ，Width :23mm ，Brand:CX ，Size :35x72x23mm |
| AST850BM 2820 Plain bearings | Outer Diameter :32mm ，Shaft Dia., Nominal (d):28.0000 ，Bearing Type:metal with bronze ，Brand:AST ，Bore Diameter :28mm |
| 4T-15578/15523 Tapered roller bearings | Y0:0.95 ，d1:42.5 mm ，Y2:1.73 ，e:0.35 ，a:14.84 mm |
| 3780/3729DC+X1S-3780 Tapered roller bearings | Brand:Timken ，Width :65.088mm ，Bore Diameter :50.8mm ，Outer Diameter :93.264mm ，Size :50.8x93.264x65.088mm |
| TUP1 40.25 Plain bearings | Outer Diameter :44mm ，Bore Diameter :40mm ，d:40 mm ，f1:1 mm ，D:44 mm ，Brand:CX |
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