TR286819 KBC B 18 mm 28x68x19.75mm Tapered roller bearings
| Bearing number | TR286819 |
| Size (mm) | 28x68x19.75 |
| Brand | KBC |
| Bore Diameter (mm) | 28 |
| Outer Diameter (mm) | 68 |
| Width (mm) | 19.75 |
| d | 28 mm |
| D | 68 mm |
| T | 19.75 mm |
| B | 18 mm |
| C | 16 mm |
| a | 14.7 mm |
| r1 min. | 2 mm |
| r2 min. | 2 mm |
| r3 min. | 2 mm |
| r4 min. | 2 mm |
| Weight | 0.336 Kg |
| Basic dynamic load rating (C) | 53 kN |
| Basic static load rating (C0) | 53.5 kN |
| (Grease) Lubrication Speed | 5600 r/min |
| (Oil) Lubrication Speed | 7500 r/min |
| Calculation factor (e) | 0.32 |
| Calculation factor (Y) | 1.9 |
Detailed Parameters
parameter：
| NNU 4920 B/SPW33 Cylindrical roller bearings | Outer Diameter :140mm ，Width :40mm ，Brand:SKF ，d:100 mm ，Bore Diameter :100mm ，Size :100x140x40mm |
| KGNC 30 C-PP-AS Linear bearings | Bore Diameter :30mm ，Outer Diameter :47mm ，d:30 mm ，Brand:INA |
| 23196-K-MB + AHX3196G-H Spherical roller bearings | Width :248mm ，Outer Diameter :790mm ，Size :460x790x248mm ，Brand:FAG ，Bore Diameter :460mm |
| PK22×28×15.8X1 Needle roller bearings | Bc:15.8 mm ，Outer Diameter :28mm ，Brand:NTN ，Bore Diameter :22mm ，Ew:28 mm ，Fw:22 mm |
| LRJ2 Cylindrical roller bearings | Bore Diameter :50.8mm ，Outer Diameter :101.6mm ，Width :20.6375mm ，Size :50.8x101.6x20.6375mm ，Brand:RHP |
| QJ213-MPA Angular contact ball bearings | Size :65x120x23mm ，Bore Diameter :65mm ，Brand:FAG ，Outer Diameter :120mm |
| GYE35KRRB SGT Deep groove ball bearings | Brand:Timken ，Bore Diameter :35mm ，Outer Diameter :72mm ，Size :35x72x42.87mm |
| UKFL215+H2315 Bearing units | Bore Diameter :65mm ，A0:69.5 mm ，d1:65 mm ，A1:24 mm ，A:56 mm ，Brand:NACHI |
| 53244U Thrust ball bearings | Bore Diameter :220mm ，Size :220x300x75mm ，Outer Diameter :300mm ，Brand:NACHI ，d:220 mm ，Width :75mm |
| 32322 Tapered roller bearings | Size :110x240x84.5mm ，Brand:NKE ，Outer Diameter :240mm ，Width :84.5mm ，Bore Diameter :110mm |
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