1304S NTN d 20 mm 20x52x15mm Self aligning ball bearings
| rs min | 1.1 mm |
| e | 0.29 |
| Y1 | 2.2 |
| Y2 | 3.4 |
| Y0 | 2.3 |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.15 kg |
| Dynamic load, C | 12.6 kN |
| Static load, C0 | 3.35 kN |
| Nlim (oil) | 15.000 rpm |
| Nlim (grease) | 12.000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| da min | 26.5 mm |
| Da max | 45.5 mm |
| ra max | 1 mm |
| Bearing number | 1304S |
| Size (mm) | 20x52x15 |
| Brand | NTN |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| C | 15 mm |
| r min. | 1.1 mm |
| da min. | 26.5 mm |
| Da max. | 45.5 mm |
| ra max. | 1 mm |
| Weight | 0.15 Kg |
| Basic dynamic load rating (C) | 12.6 kN |
| Basic static load rating (C0) | 3.35 kN |
| (Grease) Lubrication Speed | 12 000 r/min |
| (Oil) Lubrication Speed | 15 000 r/min |
| Calculation factor (e) | 0.29 |
| Calculation factor (Y0) | 2.3 |
| Calculation factor (Y1) | 2.2 |
Detailed Parameters
parameter：
| RNA 4902 Needle roller bearings | Bore Diameter :20mm ，Size :20x28x13mm ，Brand:IKO ，Outer Diameter :28mm |
| USFLZ207 Bearing units | d:35 mm ，Bore Diameter :35mm ，e:17 mm ，H3:90 mm ，A4:28.5 mm ，Brand:SNR |
| N214-E-M6 Cylindrical roller bearings | Brand:NKE ，Bore Diameter :70mm ，Outer Diameter :113.5mm ，Width :24mm ，Size :70x113.5x24mm |
| 53201 Thrust ball bearings | Bore Diameter :12mm ，Brand:NACHI ，Size :12x28x11.4mm ，Outer Diameter :28mm |
| 1320 Self aligning ball bearings | Bore Diameter :100mm ，Outer Diameter :215mm ，Size :100x215x47mm ，Brand:CRAFT |
| 713650020 Wheel bearings | Designation SX:CX420 ，Designation Ruville:5936 ，Brand:FAG ，Designation SKF:VKBA 3454 |
| 4T-661/652 Tapered roller bearings | Outer Diameter :152.4mm ，Bore Diameter :79.375mm ，Brand:NTN ，Size :79.375x152.4x41.275mm |
| 22336MW33 Spherical roller bearings | Size :180x380x126mm ，Outer Diameter :380mm ，Brand:CRAFT ，Bore Diameter :180mm |
| AB10237.EE.S Deep groove ball bearings | Size :15x42x19.05mm ，Bore Diameter :15mm ，Brand:SNR ，Outer Diameter :42mm |
| 5208AN Angular contact ball bearings | Outer Diameter :80mm ，Bore Diameter :40mm ，Size :40x80x30.2mm ，Brand:NACHI ，Width :30.2mm |
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