ER207-20 AST Dynamic Load Rating (Cr) 25.683 Bearing units
| Bearing number | ER207-20 |
| Brand | AST |
| Bore Diameter (mm) | 31.75 |
| Outer Diameter (mm) | 72 |
| Bearing Type | Inch Size Bore Diameter |
| Bore Dia (d) | 31.7500 |
| Outer Dia (D) | 72.0000 |
| Outer Width (Bo) | 24.0000 |
| Inner Width (Bi) | 42.9000 |
| Dynamic Load Rating (Cr) | 25.683 |
| Static Load Rating (Cor) | 15.390 |
| Bearing Inner Race Width – Short Side (n) | 17.5000 |
| Bearing Inner Race Width – Extended Side (m) | 25.4000 |
| Bearing Collar Set Screw (L) – 5/16-24UNF | 5/1624UNF |
| Snap Ring Dia. (G) | 78.5000 |
| Snap Rinf Location (Sd) | 3.2000 |
| Snap Ring Thickness (I) | 1.7000 |
| Relubrication Hole Location (oh) | 5.5000 |
| Shaft Size (ds) – 1-1/4 | 11/4 |
| Weight (g) | 630.49 |
Detailed Parameters
parameter：
| 2307-2RS Self aligning ball bearings | Bore Diameter :35mm ，Size :35x80x31mm ，Brand:NKE ，Outer Diameter :80mm ，Width :31mm |
| NNC4976 V Cylindrical roller bearings | Bore Diameter :380mm ，Size :380x520x140mm ，Outer Diameter :520mm ，Brand:CX ，Width :140mm |
| EXT308 Bearing units | Bore Diameter :40mm ，d:40 mm ，Brand:SNR ，L4:89 mm |
| NK26X35X25.5 Needle roller bearings | Bore Diameter :26.000mm ，Fw:26.000 mm ，Brand:NTN ，Outer Diameter :35.000mm ，Size :26x35x25.500mm ，Width :25.500mm |
| HK2016-2RS Needle roller bearings | Size :20x26x16mm ，Brand:INA ，Outer Diameter :26mm ，Bore Diameter :20mm |
| L116149/10 Tapered roller bearings | Bore Diameter :82.55mm ，Brand:ISO ，d:82.55 mm ，Outer Diameter :115.888mm ，Width :20.638mm ，Size :82.55x115.888x20.638mm |
| M 276449/410 Tapered roller bearings | Brand:SKF ，Bore Diameter :761.873mm ，Width :146.05mm ，Size :761.873x536.575x146.05mm ，d:536.575 mm ，Outer Diameter :536.575mm |
| 24072-E1A-K30-MB1 Spherical roller bearings | Size :360x540x180mm ，Width :180mm ，d:360 mm ，Brand:FAG ，Bore Diameter :360mm ，Outer Diameter :540mm |
| 29317M Thrust roller bearings | d:85 mm ，Brand:FBJ ，Outer Diameter :150mm ，Size :85x150x39mm ，Bore Diameter :85mm ，Width :39mm |
| NAFW 457240 Needle roller bearings | Width :40mm ，Brand:IKO ，Outer Diameter :72mm ，Bore Diameter :45mm ，Size :45x72x40mm |
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