13687/13621 KOYO 38.1×69.012×19.05mm Calculation factor (e) 0.4 Tapered roller bearings
| d | 38.1 mm |
| Bearing number | 13687/13621 |
| Size (mm) | 38.1×69.012×19.05 |
| Brand | KOYO |
| Bore Diameter (mm) | 38.1 |
| Outer Diameter (mm) | 69.012 |
| Width (mm) | 19.05 |
| D | 69.012 mm |
| T | 19.05 mm |
| B | 19.05 mm |
| C | 15.083 mm |
| a | 16.1 mm |
| r min. | 2 mm |
| r2 min. | 2.4 mm |
| da min. | 46.5 mm |
| Da | 61 mm |
| db min | 43 mm |
| ra max. | 2 mm |
| rb max. | 2.4 mm |
| Db | 65 mm |
| Weight | 0.293 Kg |
| Basic dynamic load rating (C) | 49.2 kN |
| Basic static load rating (C0) | 62 kN |
| (Grease) Lubrication Speed | 5600 r/min |
| (Oil) Lubrication Speed | 7500 r/min |
| Calculation factor (e) | 0.4 |
| Calculation factor (Y0) | 0.82 |
Detailed Parameters
parameter：
| 71810 C Angular contact ball bearings | Outer Diameter :65mm ，Brand:ISO ，Width :7mm ，Size :50x65x7mm ，Bore Diameter :50mm |
| NCF2917 V Cylindrical roller bearings | Size :85x120x22mm ，Outer Diameter :120mm ，Brand:ISO ，Bore Diameter :85mm |
| 7222-BE-MP Angular contact ball bearings | Outer Diameter :200mm ，Brand:NKE ，Bore Diameter :110mm ，Width :38mm ，Size :110x200x38mm |
| 21316MBW33 Spherical roller bearings | Outer Diameter :170mm ，Bore Diameter :80mm ，Width :39mm ，Size :80x170x39mm ，Bearing Type:straight bore. lube groove and holes ，Brand:AST |
| 2220-K-M-C3 Self aligning ball bearings | Bore Diameter :100mm ，Brand:FAG ，Outer Diameter :180mm ，Size :100x180x46mm ，Width :46mm |
| HCB71902-E-2RSD-T-P4S Angular contact ball bearings | Brand:FAG ，Bore Diameter :15mm ，Size :15x28x7mm ，Outer Diameter :28mm |
| SAL06T/K Plain bearings | o:8.9 mm ，B:9 mm ，d:6 mm ，Brand:CRAFT ，Bore Diameter :6mm |
| NU426 Cylindrical roller bearings | Bore Diameter :130mm ，Outer Diameter :340mm ，Brand:KOYO ，Size :130x340x78mm |
| 6221N Deep groove ball bearings | Bore Diameter :105mm ，Brand:NSK ，Size :105x190x36mm ，Outer Diameter :190mm |
| AR 5 12 26 Needle roller bearings | Brand:Timken ，Size :12x26x5mm ，Bore Diameter :12mm ，Outer Diameter :26mm |
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