2311 AST 55x120x43mm Weight (g) 2.030.00 Self aligning ball bearings
| Bearing number | 2311 |
| Size (mm) | 55x120x43 |
| Brand | AST |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 43 |
| Bearing Type – double row self-aligning | double row selfaligning |
| Bore Dia (d) | 55.0000 |
| Outer Dia (D) | 120.0000 |
| Width (B) | 43.0000 |
| Radius (min) (rs) | 2.000 |
| Dynamic Load Rating (Cr) | 76.500 |
| Static Load Rating (Cor) | 24.000 |
| Max Speed (Grease) (X1000 RPM) | 4.800 |
| Max Speed (Oil) (X1000 RPM) | 6.000 |
| Max. Shaft Shoulder Dia. Inner (Li) | 64.0 |
| Min. Housing Shoulder Dia., Outer (Lo) | 111.0 |
| Weight (g) | 2.030.00 |
| Precision | A1 |
| Standard Clearance | C0 |
| Material | 52100 Chrome steel (or equivalent) |
Detailed Parameters
parameter：
| K17X23X9.8 Needle roller bearings | Brand:NTN ，Fw:17.000 mm ，Outer Diameter :23.000mm ，Bore Diameter :17.000mm |
| ACT010BDB Angular contact ball bearings | d:50 mm ，Outer Diameter :80mm ，D:80 mm ，Brand:KOYO ，Bore Diameter :50mm |
| 1306 Self aligning ball bearings | Outer Diameter :72mm ，Brand:NKE ，Size :30x72x19mm ，Bore Diameter :30mm ，Width :19mm |
| LM8 Linear bearings | Bore Diameter :8mm ，Size :8x15x17.5mm ，Outer Diameter :15mm ，d:8 mm ，Width :17.5mm ，Brand:Samick |
| SL182208 Cylindrical roller bearings | d:40 mm ，Bore Diameter :40mm ，Outer Diameter :80mm ，Brand:ISO ，Width :23mm ，Size :40x80x23mm |
| NUP209 E Cylindrical roller bearings | Outer Diameter :85mm ，Brand:CX ，Size :45x85x19mm ，Bore Diameter :45mm |
| FL619/5 Deep groove ball bearings | d:5 mm ，Size :5x13x4mm ，Width :4mm ，Brand:CX ，Outer Diameter :13mm ，Bore Diameter :5mm |
| K55X60X30FH Needle roller bearings | Fw:55 mm ，Outer Diameter :60mm ，Brand:Timken ，Bore Diameter :55mm |
| NN4930 Cylindrical roller bearings | Bore Diameter :150mm ，Brand:ISO ，d:150 mm ，Outer Diameter :210mm ，Width :60mm ，Size :150x210x60mm |
| GE 080 HCR-2RS Plain bearings | Outer Diameter :130mm ，Bore Diameter :80mm ，Size :80x130x75mm ，Brand:CX |
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