21309EK NACHI r min. 1.5 mm 45x100x25mm Cylindrical roller bearings
| Bearing number | 21309EK |
| Size (mm) | 45x100x25 |
| Brand | NACHI |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| r min. | 1.5 mm |
| Weight | 1.05 Kg |
| Basic dynamic load rating (C) | 150 kN |
| Basic static load rating (C0) | 124 kN |
| (Grease) Lubrication Speed | 5000 r/min |
| (Oil) Lubrication Speed | 6300 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.56 |
| Calculation factor (Y1) | 2.62 |
Detailed Parameters
parameter：
| NU1015 Cylindrical roller bearings | Outer Diameter :115mm ，Width :20mm ，Brand:KOYO ，Bore Diameter :75mm ，Size :75x115x20mm |
| L45449/L45410 Tapered roller bearings | Brand:KOYO ，Size :29x50.292x14.224mm ，Bore Diameter :29mm ，Outer Diameter :50.292mm ，Width :14.224mm |
| NNU 4920 K Cylindrical roller bearings | Size :100x140x40mm ，Bore Diameter :100mm ，Brand:NSK ，Outer Diameter :140mm |
| TSF 40 BB Self aligning ball bearings | Bore Diameter :40mm ，I:60 mm ，d7:65 mm ，b1:49 mm ，d1:40 mm ，Brand:ISB |
| HSB012C Angular contact ball bearings | Outer Diameter :95mm ，Bore Diameter :60mm ，Brand:NTN ，Size :60x95x18mm |
| SIR40ES Plain bearings | b:33 mm ，Brand:LS ，d2:94 mm ，Bore Diameter :40mm ，d:40 mm ，B:28 mm |
| 33895/33821 Tapered roller bearings | Bore Diameter :53.975mm ，Size :53.975x95.25x27.783mm ，Brand:CX ，d:53.975 mm ，Width :27.783mm ，Outer Diameter :95.25mm |
| 88501 Deep groove ball bearings | Brand:FBJ ，Outer Diameter :32mm ，Size :12x32x10mm ，Width :10mm ，Bore Diameter :12mm |
| 7001HVDUJ74 Angular contact ball bearings | Width :16mm ，Outer Diameter :28mm ，Bore Diameter :12mm ，Size :12x28x16mm ，Brand:SNR |
| 6016-2RSR Deep groove ball bearings | Brand:NKE ，Bore Diameter :80mm ，Outer Diameter :125mm ，Size :80x125x22mm |
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