W688AZ NTN 8x16x5mm Da max. 14.4 mm Deep groove ball bearings
| Bearing number | W688AZ |
| Size (mm) | 8x16x5 |
| Brand | NTN |
| Bore Diameter (mm) | 8 |
| Outer Diameter (mm) | 16 |
| Width (mm) | 5 |
| d | 8 mm |
| D | 16 mm |
| B | 5 mm |
| C | 5 mm |
| r min. | 0.2 mm |
| da min. | 9.6 mm |
| da max | 10 mm |
| Da max. | 14.4 mm |
| ra max. | 0.2 mm |
| Weight | 3.5 Kg |
| Basic dynamic load rating (C) | 1.61 kN |
| Basic static load rating (C0) | 0.715 kN |
| (Grease) Lubrication Speed | 35 000 r/min |
| (Oil) Lubrication Speed | 41 000 r/min |
Detailed Parameters
parameter：
| GAKFR 30 PW Plain bearings | Brand:INA ，d:30 mm ，Size :30x55x37mm ，Outer Diameter :55mm ，Width :37mm ，Bore Diameter :30mm |
| B1314 Needle roller bearings | Outer Diameter :26.988mm ，Brand:KOYO ，Size :20.638x26.988x22.22mm ，Bore Diameter :20.638mm |
| UCT314 Bearing units | Bore Diameter :70mm ，L2:25 mm ，Brand:FYH ，d:70 mm |
| K 26x31x13 Needle roller bearings | Fw:26 mm ，Bore Diameter :26mm ，Ew:31 mm ，Brand:NBS ，Outer Diameter :31mm |
| 6321 Deep groove ball bearings | Brand:ISO ，d:105 mm ，Size :105x225x49mm ，Bore Diameter :105mm ，Outer Diameter :225mm ，Width :49mm |
| 15578/15520 Tapered roller bearings | d:25.4 mm ，Bore Diameter :25.4mm ，T:17.462 mm ，Width :17.462mm ，Brand:KOYO |
| NP28/710 Cylindrical roller bearings | Outer Diameter :870mm ，d:710 mm ，Size :710x870x95mm ，Width :95mm ，Bore Diameter :710mm ，Brand:ISO |
| B7240-C-T-P4S Angular contact ball bearings | Width :58mm ，Bore Diameter :200mm ，Size :200x360x58mm ，Outer Diameter :360mm ，Brand:FAG |
| NK22/20 Needle roller bearings | Bore Diameter :22mm ，Size :22x30x20mm ，Width :20mm ，Brand:SKF ，Outer Diameter :30mm |
| 6005-2RSR Deep groove ball bearings | Outer Diameter :47mm ，Brand:FAG ，Size :25x47x12mm ，Bore Diameter :25mm |
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