21312EX1K NACHI Weight 2.1 Kg 60x130x31mm Cylindrical roller bearings
| Bearing number | 21312EX1K |
| Size (mm) | 60x130x31 |
| Brand | NACHI |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| r min. | 2.1 mm |
| Weight | 2.1 Kg |
| Basic dynamic load rating (C) | 238 kN |
| Basic static load rating (C0) | 193 kN |
| (Grease) Lubrication Speed | 3800 r/min |
| (Oil) Lubrication Speed | 4800 r/min |
| Calculation factor (e) | 0.24 |
| Calculation factor (Y0) | 2.72 |
| Calculation factor (Y1) | 2.78 |
Detailed Parameters
parameter：
| 5209WG Angular contact ball bearings | Size :45x85x30.17mm ，Brand:Timken ，Outer Diameter :85mm ，Bore Diameter :45mm |
| 7008UCDB/GHP4 Angular contact ball bearings | Brand:NTN ，Size :40x68x30mm ，Bore Diameter :40mm ，Outer Diameter :68mm |
| UCTU208+WU600 Bearing units | L3:600 mm ，Bore Diameter :40mm ，Width :49.2mm ，Brand:NACHI ，d:40 mm ，L2:155 mm |
| 6014-2RS Deep groove ball bearings | d:70 mm ，Bore Diameter :70mm ，Size :70x110x20mm ，Width :20mm ，Outer Diameter :110mm ，Brand:ZEN |
| 53407U Thrust ball bearings | d:35 mm ，Brand:NACHI ，Width :37mm ，Size :35x80x37mm ，Bore Diameter :35mm ，Outer Diameter :80mm |
| UCTX11 Bearing units | L3:102 mm ，A:64 mm ，Brand:KOYO ，d:55 mm ，Bore Diameter :55mm ，L2:19 mm |
| KBA140 Angular contact ball bearings | Outer Diameter :371.475mm ，Bore Diameter :355.6mm ，Size :355.6x371.475x7.938mm ，Brand:KOYO ，Width :7.938mm ，d:355.6 mm |
| 6307ZZK+H307X Deep groove ball bearings | d:35.000 mm ，Brand:NTN ，Bore Diameter :35.000mm ，Outer Diameter :80.000mm ，Width :35.000mm ，Size :35x80x35mm |
| RTUEY50 Bearing units | V:115 mm ，Brand:NKE ，Bore Diameter :50mm ，d:50 mm ，K1:49 mm |
| GYE25KRRB SGT Deep groove ball bearings | Bore Diameter :25mm ，Size :25x52x34.11mm ，Outer Diameter :52mm ，Brand:Timken |
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