21311 NTN 55x120x29mm Calculation factor (Y1) 2.69 Spherical roller bearings
| Bearing number | 21311 |
| Size (mm) | 55x120x29 |
| Brand | NTN |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| r min. | 2 mm |
| da min. | 65 mm |
| Da max. | 110 mm |
| ra max. | 2 mm |
| Weight | 1.71 Kg |
| Basic dynamic load rating (C) | 145 kN |
| Basic static load rating (C0) | 163 kN |
| (Grease) Lubrication Speed | 3 700 r/min |
| (Oil) Lubrication Speed | 4 800 r/min |
| Calculation factor (e) | 0.25 |
| Calculation factor (Y0) | 2.63 |
| Calculation factor (Y1) | 2.69 |
| Category | Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 4547359002614 |
| Product Group – BDI | B04311 |
Detailed Parameters
parameter：
| NKIS65 Needle roller bearings | Outer Diameter :95mm ，Width :28mm ，Brand:INA ，Size :65x95x28mm ，Bore Diameter :65mm |
| MH16121 Needle roller bearings | Brand:KOYO ，Width :19.050mm ，Bore Diameter :25.400mm ，Outer Diameter :33.338mm ，Size :25.400x33.338x19.050mm |
| C 3232 Cylindrical roller bearings | d:160 mm ，Brand:SKF ，Outer Diameter :160mm ，Bore Diameter :290mm ，Width :104mm ，Size :290x160x104mm |
| 6207 Deep groove ball bearings | Brand:SIGMA ，Outer Diameter :72mm ，Bore Diameter :35mm ，Size :35x72x17mm |
| VP37/29 Needle roller bearings | Bore Diameter :37mm ，Fw:37 mm ，Width :29mm ，Size :37x42x29mm ，Brand:KOYO ，Outer Diameter :42mm |
| EE113089/113170 Tapered roller bearings | Bore Diameter :228.397mm ，d:228.397 mm ，Brand:NTN ，Width :92.075mm ，Size :228.397x431.8x92.075mm ，Outer Diameter :431.8mm |
| SYK 25 TR Bearing units | A:32 mm ，d:25 mm ，Bore Diameter :25mm ，Brand:SKF ，s1:19.8 mm ，A1:22 mm |
| 6208-2Z-NR Deep groove ball bearings | Outer Diameter :80mm ，Size :40x80x18mm ，Brand:NKE ，Bore Diameter :40mm |
| CRF-32309 A Wheel bearings | Brand:CRAFT ，Weight (kg):1.47 ，Size :45x100x38.250mm ，Width :38.250mm ，Outer Diameter :100.000mm ，Bore Diameter :45.000mm |
| NJ330-E-M6 Cylindrical roller bearings | Brand:NKE ，Width :65mm ，Outer Diameter :320mm ，Bore Diameter :150mm ，Size :150x320x65mm ，d:150 mm |
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