307238 SKF Db max. 591 mm 600x400x90mm Angular contact ball bearings
| Bearing number | 307238 |
| Size (mm) | 600x400x90 |
| Brand | SKF |
| Bore Diameter (mm) | 600 |
| Outer Diameter (mm) | 400 |
| Width (mm) | 90 |
| d | 400 mm |
| D | 600 mm |
| B | 90 mm |
| d1 | 470 mm |
| D1 | 526.65 mm |
| a | 189 mm |
| r1,2 – min. | 5 mm |
| r3,4 – min. | 2 mm |
| da – min. | 418 mm |
| Da – max. | 582 mm |
| Db – max. | 591 mm |
| ra – max. | 4 mm |
| rb – max. | 2 mm |
| Basic dynamic load rating – C | 605 kN |
| Basic static load rating – C0 | 1180 kN |
| Fatigue load limit – Pu | 22.4 kN |
| Reference speed | 950 r/min |
| Limiting speed | 1200 r/min |
| Calculation factor – kr | 0.084 |
| Calculation factor – ka | 0.47 |
| Calculation factor – e | 0.8 |
| Calculation factor – X | 0.39 |
| Calculation factor – Y0 | 0.33 |
| Calculation factor – Y1 | |
| Calculation factor – Y2 | 0.76 |
| d1 ≈ | 470 mm |
| D1 ≈ | 526.65 mm |
| r1,2 min. | 5 mm |
| r3,4 min. | 2 mm |
| da min. | 418 mm |
| Da max. | 582 mm |
| Db max. | 591 mm |
| ra max. | 4 mm |
| rb max. | 2 mm |
| Basic dynamic load rating C | 605 kN |
| Basic static load rating C0 | 1180 kN |
| Fatigue load limit Pu | 22.4 kN |
| Calculation factor A | 10.5 |
| Calculation factor kr | 0.084 |
| Calculation factor e | 0.8 |
| Calculation factor X | 0.39 |
| Calculation factor Y0 | 0.33 |
| Calculation factor Y2 | 0.76 |
| Mass bearing | 89.5 kg |
Detailed Parameters
parameter：
| MRJ3 Cylindrical roller bearings | Size :76.2x177.8x39.6875mm ，Width :39.6875mm ，Outer Diameter :177.8mm ，Bore Diameter :76.2mm ，Brand:RHP |
| SI 18 Plain bearings | A:46 mm ，Bore Diameter :18mm ，d:18 mm ，B:23 mm ，Brand:ISO |
| NUP2209 E Cylindrical roller bearings | Width :23mm ，Bore Diameter :45mm ，Bearing Type:NUP ，Brand:AST ，Size :45x85x23mm ，Outer Diameter :85mm |
| CUS208 Deep groove ball bearings | G:M8x1 ，b:1.9 mm ，r:1 ，B:34 mm |
| AB44235S01 Deep groove ball bearings | Size :45x75x16mm ，Bore Diameter :45mm ，Brand:SNR ，Outer Diameter :75mm |
| 7305BDB Angular contact ball bearings | Width :17mm ，d:25 mm ，Bore Diameter :25mm ，Brand:NACHI ，Outer Diameter :62mm ，Size :25x62x17mm |
| 48506/48750 Tapered roller bearings | Brand:Timken ，Width :34.925mm ，Bore Diameter :128.588mm ，Outer Diameter :190.5mm ，Size :128.588x190.5x34.925mm |
| HK4512 Needle roller bearings | Brand:FBJ ，Outer Diameter :52mm ，Size :45x52x12mm ，Bore Diameter :45mm ，Width :12mm |
| ZA-57BWKH04D1-Y-01 E Tapered roller bearings | Bt:84 mm ，d:28.6 mm ，Brand:NSK ，dc:51.5 mm ，Bore Diameter :28.6mm |
| GEBJ12C Plain bearings | Bore Diameter :12mm ，Outer Diameter :26mm ，Bore Dia (d):12.0000 ，Brand:AST ，Bearing Type:wide |
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