21316EX1K NACHI 80x170x39mm (Oil) Lubrication Speed 3800 r/min Cylindrical roller bearings
| Bearing number | 21316EX1K |
| Size (mm) | 80x170x39 |
| Brand | NACHI |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 170 |
| Width (mm) | 39 |
| d | 80 mm |
| D | 170 mm |
| B | 39 mm |
| C | 39 mm |
| r min. | 2.1 mm |
| Weight | 4.5 Kg |
| Basic dynamic load rating (C) | 380 kN |
| Basic static load rating (C0) | 339 kN |
| (Grease) Lubrication Speed | 3000 r/min |
| (Oil) Lubrication Speed | 3800 r/min |
| Calculation factor (e) | 0.23 |
| Calculation factor (Y0) | 2.82 |
| Calculation factor (Y1) | 2.88 |
Detailed Parameters
parameter：
| 7207 CDB Angular contact ball bearings | Bore Diameter :35mm ，d:35 mm ，Width :34mm ，Size :35x72x34mm ，Brand:ISO ，Outer Diameter :72mm |
| EXPA209 Bearing units | d:45 mm ，A1:32 mm ，s:21.4 mm ，A:60 mm ，Bore Diameter :45mm ，Brand:SNR |
| SIBP12S Plain bearings | Bearing Type - steel-on-bronze:steelonbronze ，Width :16mm ，Bore Diameter :12mm ，Brand:AST |
| 231/530 EKW33+OH31/530 Spherical roller bearings | Brand:ISB ，Bore Diameter :500mm ，Size :500x870x272mm ，Outer Diameter :870mm |
| E-L281149D/L281110/L281110DG2 Tapered roller bearings | Outer Diameter :812.8mm ，Width :365.125mm ，Size :660.4x812.8x365.125mm ，Bore Diameter :660.4mm ，Brand:NTN |
| 2206 Self aligning ball bearings | Outer Diameter :62mm ，Width :20mm ，Bore Diameter :30mm ，Brand:CRAFT ，d:30 mm ，Size :30x62x20mm |
| NF1960 Cylindrical roller bearings | Bore Diameter :300mm ，Size :300x420x56mm ，Width :56mm ，Outer Diameter :420mm ，Brand:CX |
| 6952 Deep groove ball bearings | Width :46mm ，Size :260x360x46mm ，Bore Diameter :260mm ，Brand:NACHI ，Outer Diameter :360mm |
| S6011 Deep groove ball bearings | Brand:FAG ，Outer Diameter :90mm ，Size :55x90x18mm ，Bore Diameter :55mm |
| 22328 K Spherical roller bearings | Width :102mm ，Size :140x300x102mm ，Bore Diameter :140mm ，Brand:ISB ，Outer Diameter :300mm |
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