2306S NTN Da max. 65.5 mm 30x72x27mm Self aligning ball bearings
| rs min | 1.1 mm |
| e | 0.44 |
| Y1 | 1.4 |
| Y2 | 2.2 |
| Y0 | 1.5 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.48 kg |
| Dynamic load, C | 32 kN |
| Static load, C0 | 8.75 kN |
| Nlim (oil) | 10.000 rpm |
| Nlim (grease) | 8.000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 36.5 mm |
| Da max | 65.5 mm |
| ra max | 1 mm |
| Bearing number | 2306S |
| Size (mm) | 30x72x27 |
| Brand | NTN |
| 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 | 0.48 Kg |
| Basic dynamic load rating (C) | 32 kN |
| Basic static load rating (C0) | 8.75 kN |
| (Grease) Lubrication Speed | 8 000 r/min |
| (Oil) Lubrication Speed | 10 000 r/min |
| Calculation factor (e) | 0.44 |
| Calculation factor (Y0) | 1.5 |
| Calculation factor (Y1) | 1.4 |
Detailed Parameters
parameter：
| ASTT90 13060 Plain bearings | Shaft Dia., Nominal (d):130.0000 ，Bearing Type:straight ，Brand:AST ，Outer Diameter :135mm ，Bore Diameter :130mm |
| 53272U+U272 Thrust ball bearings | Brand:CX ，Bore Diameter :360mm ，Outer Diameter :495mm ，D:495 mm ，d1:365 mm ，d:360 mm |
| 745-S/742 Tapered roller bearings | Outer Diameter :150.089mm ，Bore Diameter :63.5mm ，Size :63.5x150.089x44.45mm ，Brand:Timken |
| GSH20-2RSR-B Deep groove ball bearings | Weight / Kilogram:0.14 ，Minimum Buy Quantity:N/A ，Manufacturer Name:SCHAEFFLER GROUP ，Category:Insert Bearings Spherical OD ，BDI Inventory:4.0 |
| UKFX10 Bearing units | Bore Diameter :45mm ，Brand:KOYO ，A0:53.5 mm ，d3:58 mm ，d:45 mm ，A:44 mm |
| HR32021XJ Tapered roller bearings | Size :105x160x35mm ，Brand:NSK ，Outer Diameter :160mm ，d:105 mm ，Width :35mm ，Bore Diameter :105mm |
| 3NCHAR921CA Angular contact ball bearings | Brand:KOYO ，Bore Diameter :105mm ，Outer Diameter :145mm ，Size :105x145x20mm ，Width :20mm |
| 29430M Thrust roller bearings | Bore Diameter :150mm ，Size :150x300x90mm ，Brand:FBJ ，Outer Diameter :300mm |
| 241/630 K30 CW33 Spherical roller bearings | Size :630x1030x400mm ，Brand:CX ，Bore Diameter :630mm ，Outer Diameter :1030mm |
| 23284 EKW33+AOH3284 Spherical roller bearings | Size :400x760x272mm ，Brand:ISB ，Bore Diameter :400mm ，Outer Diameter :760mm |
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