120KBE031+L NSK 120x200x78mm (Oil) Lubrication Speed 1900 r/min Tapered roller bearings
| Bearing number | 120KBE031+L |
| Size (mm) | 120x200x78 |
| Brand | NSK |
| Bore Diameter (mm) | 120 |
| Outer Diameter (mm) | 200 |
| Width (mm) | 78 |
| d | 120 mm |
| D | 200 mm |
| T | 78 mm |
| C | 62 mm |
| r min. | 2.5 mm |
| r1 min. | 0.6 mm |
| da min. | 135 mm |
| Db min. | 190 mm |
| ra max. | 2 mm |
| rb max. | 0.6 mm |
| Weight | 8.97 Kg |
| Basic dynamic load rating (C) | 415 kN |
| Basic static load rating (C0) | 690 kN |
| (Grease) Lubrication Speed | 1400 r/min |
| (Oil) Lubrication Speed | 1900 r/min |
| Calculation factor (e) | 0.39 |
| Calculation factor (Y0) | 1.7 |
| Calculation factor (Y2) | 2.6 |
Detailed Parameters
parameter：
| MLE71910HVDUJ74S Angular contact ball bearings | Size :50x72x24mm ，Outer Diameter :72mm ，Brand:SNR ，Width :24mm ，Bore Diameter :50mm |
| 6905NR Deep groove ball bearings | Outer Diameter :42mm ，Bore Diameter :25mm ，Brand:NSK ，Size :25x42x9mm |
| 120060/120110C Tapered roller bearings | Width :30.16mm ，Outer Diameter :110mm ，Brand:Gamet ，Size :60x110x30.16mm ，d:60 mm ，Bore Diameter :60mm |
| MH-20121 Needle roller bearings | Width :19.05mm ，Size :31.75x41.275x19.05mm ，Brand:Timken ，Outer Diameter :41.275mm ，Bore Diameter :31.75mm |
| 850/832 Tapered roller bearings | Brand:FBJ ，Size :88.9x168.275x53.975mm ，Outer Diameter :168.275mm ，Bore Diameter :88.9mm |
| L44640/L44610 Tapered roller bearings | Size :23.812x50.292x14.224mm ，Brand:Timken ，Bore Diameter :23.812mm ，Outer Diameter :50.292mm |
| 16007 Deep groove ball bearings | Brand:ISO ，Size :35x62x9mm ，d:35 mm ，Outer Diameter :62mm ，Width :9mm ，Bore Diameter :35mm |
| K30×35×26ZW Needle roller bearings | Outer Diameter :35mm ，Bore Diameter :30mm ，Fw:30 mm ，Ew:35 mm ，Brand:NTN |
| AB44079S01 Deep groove ball bearings | Brand:SNR ，Size :26x72x15.5mm ，Outer Diameter :72mm ，Bore Diameter :26mm |
| NA 6909 Needle roller bearings | Brand:IKO ，Size :45x68x40mm ，Bore Diameter :45mm ，Width :40mm ，Outer Diameter :68mm |
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