70WR8055 KOYO Ew 80 mm 70x80x55mm Needle roller bearings
| Bearing number | 70WR8055 |
| Size (mm) | 70x80x55 |
| Brand | KOYO |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 55 |
| Fw | 70 mm |
| Ew | 80 mm |
| B | 55 mm |
| Weight | 0.351 Kg |
| Basic dynamic load rating (C) | 103 kN |
| Basic static load rating (C0) | 225 kN |
| (Grease) Lubrication Speed | 4000 r/min |
| (Oil) Lubrication Speed | 6700 r/min |
Detailed Parameters
parameter：
| N 1013 KPHA/SP Cylindrical roller bearings | d:65 mm ，Brand:SKF ，Size :65x100x18mm ，Outer Diameter :100mm ，Bore Diameter :65mm ，Width :18mm |
| NKX20 Complex bearings | Size :20x35x30mm ，Brand:NTN ，Outer Diameter :35.000mm ，Bore Diameter :20.000mm |
| LM104949/11 Tapered roller bearings | Brand:PFI ，Size :50.8x82.55x21.59mm ，Outer Diameter :82.55mm ，Bore Diameter :50.8mm |
| SB 90A Plain bearings | Bore Diameter :90mm ，Outer Diameter :140mm ，Size :90x140x76mm ，Brand:IKO ，Width :76mm |
| BLP208-24 Bearing units | Width :34mm ，Brand:FYH ，Bore Diameter :38.1mm ，A:37 mm ，d:38.1 mm |
| RNAO55X72X20 Needle roller bearings | Brand:Timken ，Bore Diameter :55mm ，Outer Diameter :63mm ，Size :55x63x20mm |
| 2305-2RS Self aligning ball bearings | Outer Diameter :62mm ，Brand:NKE ，Bore Diameter :25mm ，d:25 mm ，Size :25x62x24mm ，Width :24mm |
| B12-79D Deep groove ball bearings | Bore Diameter :12mm ，Size :12x40x10mm ，Width :10mm ，Outer Diameter :40mm ，Brand:PFI |
| 6575R/6521 Tapered roller bearings | d:76.2 mm ，Bore Diameter :76.2mm ，Brand:KOYO ，Width :55.1mm |
| 46T30318JR/81 Tapered roller bearings | Size :90x190x102mm ，d:90 mm ，Brand:KOYO ，Bore Diameter :90mm ，Outer Diameter :190mm ，Width :102mm |
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