2306 KOYO r(min) 1.1 30x72x27mm Self aligning ball bearings
| Bearing number | 2306 |
| Size (mm) | 30x72x27 |
| Brand | KOYO |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 27 |
| d | 30 mm |
| D | 72 mm |
| B | 27 mm |
| C | 27 mm |
| r min. | 1.1 mm |
| da min. | 36.5 mm |
| Da max. | 65.5 mm |
| ra max. | 1 mm |
| Weight | 0.500 Kg |
| Basic dynamic load rating (C) | 31.4 kN |
| Basic static load rating (C0) | 8.75 kN |
| (Grease) Lubrication Speed | 8000 r/min |
| (Oil) Lubrication Speed | 11000 r/min |
| Calculation factor (e) | 0.44 |
| Calculation factor (Y0) | 1.51 |
| Calculation factor (Y1) | 1.44 |
| Bearing No. | 2306 |
| r(min) | 1.1 |
| Cr | 31.5 |
| C0r | 8.70 |
| Cu | 0.55 |
| Grease lub. | 8000 |
| Oil lub. | 11000 |
| da(min) | 36.5 |
| Da(max) | 65.5 |
| ra(max) | 1 |
| e | 0.44 |
| Y1 | 1.44 |
| Y2 | 2.23 |
| Y0 | 1.51 |
| (Refer.)Mass(kg) | 0.500 |
Detailed Parameters
parameter：
| 67391/67322 Tapered roller bearings | Brand:ISO ，Size :133.35x196.85x46.038mm ，Outer Diameter :196.85mm ，Bore Diameter :133.35mm |
| AB12296 Deep groove ball bearings | Bore Diameter :55mm ，Brand:SNR ，Outer Diameter :97mm ，Size :55x97x30.5mm |
| CX037R Wheel bearings | Designation SNR:R140.84 ，Brand:CX ，Designation Ruville:4084 ，Designation FAG:713690490 ，Designation SKF:VKBA 1463 |
| 6311-RS1 Deep groove ball bearings | Minimum Buy Quantity:N/A ，Category:Single Row Ball Bearings ，Manufacturer Name:SKF ，EAN:7316577612816 ，Weight / Kilogram:1.391 ，BDI Inventory:0.0 |
| NA4828 Needle roller bearings | Width :35mm ，Size :140x175x35mm ，Bore Diameter :140mm ，Brand:NSK ，Outer Diameter :175mm |
| Y148 Needle roller bearings | Size :22.225x28.575x12.7mm ，Bore Diameter :22.225mm ，Outer Diameter :28.575mm ，Brand:KOYO ，Width :12.7mm |
| YSA 205-2FK + HE 2305 Deep groove ball bearings | Bore Diameter :52mm ，d1:19.05 mm ，Outer Diameter :19.05mm ，Width :35mm ，Size :52x19.05x35mm ，Brand:SKF |
| F-203482 Angular contact ball bearings | Width :12.5mm ，Brand:FAG ，Outer Diameter :32mm ，d:23.1 mm ，Size :23.1x32x12.5mm ，Bore Diameter :23.1mm |
| T4020 Thrust roller bearings | Bore Diameter :102.108mm ，Brand:Timken ，Size :102.108x179.619x31.75mm ，Outer Diameter :179.619mm |
| NANF212-38 Bearing units | A:55 mm ，Brand:KOYO ，A1:21 mm ，d:60.325 mm ，Bore Diameter :60.325mm ，A0:82.8 mm |
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