| 
 | 
 
          
            | Tapered roller bearings  with large contact angle |  
            |  |  
 
          
            |  |  
 
          
            | Tapered  Roller Bearing apply to the main radial load to bear  the main radial and axial load combined, and the large cone angle tapered roller bearings can be used to bear the axial load-based track, combined  axial loading. Bearing such as the  separation-bearing, the inner ring (including the tapered roller and cage)  and the outer ring can be installed in  the installation and use of the process of adjustment may be bearing the axial  and radial clearance clearance, can also advance Tight installation. 
 |  
            | The main structure DF single row tapered roller bearings-30000
 Bearing this case to limit the shaft in one direction or the axial displacement, under the  direction of an axial load. In the radial load will have additional axial  force, in general support of the two-axis, the bearing inner and outer ring of the end of the same name  relative to install, such as the use of a separate, and its axial force applied  must be greater than the additional Axial force. 313 series of tapered roller bearings with large contact angle (27 ° -30 °), can bear a greater axial  loading. Other series bearings in the contact angle between 10 ° -18 °.
 Single row tapered roller bearings size  table gives the ISO355-size tapered roller bearings, code-named series,  bearing only the exchange of reference.
 |  
            | Tapered Roller Bearing Axial Clearance of the size of the bearing on the  ability to affect a lot of good work. When the axial clearance over an hour, the temperature rise; axial clearance  is too large, easily damaged bearings.  Therefore, in the installation and operation should pay special attention to  the adjustment of the bearing axial clearance. |  
 
          
            | BEARING NO | OLD | NSK | NTN | FAG | SKF | SIZE(dxDxT) | WEIGHT(kg) |  
            |  31303 |  27303E |   |   |   |   |  17×47×15.25 |  0.132 |  
            |  31304 |  27304E |   |   |   |   |   |  - |  
            |  31305 |  27305E |  31305D |  ET-31305D |  31305A |  31305 |  25×62×18.25 |  0.26 |  
            |  31306 |  27306E |  31306D |  ET-31306D |  31306A |  31306 |  30×72×20.75 |  - |  
            |  31306WB1 |   |   |   |   |   |  30×72×20.75 |  0.398 |  
            |  31307 |  27307E |  HR31307DJ |  4T-31307D |  31307A |  31307 |  35×80×22.75 |  0.523 |  
            |  31308 |  27308 |   |   |   |   |  40×90×25.25 |  0.66 |  
            |  31308 |  27308E |  HR31308DJ |  4T-31308D |  31308A |  31308 |  40×90×25.25 |  0.731 |  
            |  31309 |  27309 |   |   |   |   |  45×100×29.25 |  0.974 |  
            |  31309 |  27309E |  HR31309DJ |  4T-31309D |  31309A |  31309 |  45×100×29.25 |  0.977 |  
            |  31310 |  27310 |   |   |   |   |  50×110×29.25 |  1.223 |  
            |  31310 |  27310E |  HR31310DJ |  4T-31310D |  31310A |  31310 |  50×110×29.25 |  1.25 |  
            |  31310 |  27310EK |   |   |   |   |  50×110×29.25 |  1.2 |  
            |  31311 |  27311 |   |   |   |   |  55×120×31.5 |  1.554 |  
            |  31311 |  27311E |  HR31311DJ |  4T-31311D |  31311A |  31311 |  55×120×31.5 |  1.78 |  
            |  31311 |  27311EK |   |   |   |   |  55×120×32 |  1.54 |  
            |  31311/YA |  27311EK |   |   |   |   |  55×120×31.5 |  - |  
            |  31311/YB2 |  27311EK |   |   |   |   |  55×120×31.5 |  1.55 |  
            |  31312 |  27312E |  HR31312DJ |  4T-31312D |  31312A |  31312 |  60×130×33.5 |  1.92 |  
            |  31312 |  27312EK |   |   |   |   |  60×130×33.5 |  - |  
            |  31313 |  27313E |  HR31313DJ |  4T-31313D |  31313A |  31313 |  65×140×36 |  2.46 |  
            |  31313/YB2 |  27313EK |   |   |   |   |  65×140×36 |  2.39 |  
            |  31313 |  27313EK |   |   |   |   |  65×140×36 |  - |  
            |  31313/S0 |  27313ET |   |   |   |   |  65×140×36 |  2.46 |  
            |  31314 |  27314E |  HR31314DJ |  4T-31314D |  31314A |  31314 |  70×150×38 |  2.87 |  
            |  31314/YA |  27314EK |   |   |   |   |  70×150×38 |  - |  
            |  31315 |  27315E |  HR31315DJ |  31315DU |  31315 |  31315 |  75×160×40 |  3.4 |  
            |  31315/S0 |  27315ET |   |   |   |   |  75×160×40 |  3.54 |  
            |  31316 |  27316E |  HR31316DJ |  31316DU |  31316 |  31316 |  80×170×42.5 |  3.65 |  
            |  31317 |  27317E |  HR31317DJ |  31317DU |  31317 |  31317 |  85×180×44.5 |  4.92 |  
            |  31318 |  27318E |  HR31318DJ |  31318DU |  31318 |  31318 |  90×190×46.5 |  5.53 |  
            |  31319 |  27319E |  HR31319DJ |  31319DU |  31319A |  31319 |  95×200×49.5 |  6.84 |  
            |  31320 |  27320E |   |  31320XU |  31320X |  31320X |  100×215×56.5 |  - |  
            |  31321 |  27321E |   |  31321XU |   |  31321X |  105×225×58 |  - |  
            |  31322 |  27322E |   |  31322XU |  31322X |  31322X |  110×240×63 |  12.5 |  
            |  31324 |  27324E |   |  31324XU |  31324X |  31324X |  120×260×68 |  15.6 |  
            |  31326 |  27326E |   |  31326XU |  31326X |  31326X |  130×280×72 |  18.9 |  
            |  31326/DF |   |   |   |   |   |  130×280×144 |  40.8 |  
            |  31328 |  27328 |   |   |   |   |  140×300×77 |  22.7 |  
            |  31328 |  27328E |   |  31328XU |  31328X |  31328X |  140×300×77 |  23.4 |  
 
          
            | BEARING NO | OLD | NSK | NTN | FAG | SKF | SIZE(dxDxT) | WEIGHT(kg) |  
            |  31330 |  27330E |   |  31330XU |  31330X |  31330X |  150×320×82 |  - |  
            |  31332 |  27332E |   |   |   |   |  160×340×88 |  29.9 |  
            |  32205B |  27505E |   |   |   |   |  25×52×19.25 |  0.186 |  
            |  32205B |  7505EK |   |   |   |   |  25×52×19.25 |  0.187 |  
            |  30306B/HC3YB2 |   |   |   |   |   |  30×72×20.75 |  0.379 |  
            |  30307B |   |   |   |   |   |  35×80×22.75 |  0.425 |  
            |  32312B |  7612K |   |   |   |   |  60×130×48.5 |  2.99 |  
            |  33114X2B |  27714E |   |   |   |   |  70×120×45 |  1.89 |  
            |  33116X2B |  27716E |   |   |   |   |  80×130×32 |  - |  
            |  32209X2B |  27509E |   |   |   |   |  45×85×25 |  0.584 |  
            |  30305X2B |  27705E |   |   |   |   |  25×62×18.25 |  0.268 |  
            |  30306X2B |  27706 |   |   |   |   |  30×72×24.5 |  0.472 |  
            |  30306X2B |  27706E |   |   |   |   |  30×72×24.5 |  0.477 |  
            |  30309X2B |  27709 |   |   |   |   |  45×100×31.8 |  1.054 |  
            |  30309X2B |  27709E |   |   |   |   |  45×100×31.8 |  - |  
            |  30309X2B |  27709 |   |   |   |   |  45×100×32 |  1.04 |  
            |  30309X2B |  27709K |   |   |   |   |  45×100×32 |  1.067 |  
            |  30309X2B |  JT27709 |   |   |   |   |  45×100×32 |  1.04 |  
            |  30309X2B |  27709E |   |   |   |   |  45×100×32 |  1.067 |  
            |   |  JT09/27709 |   |   |   |   |  45×100×32 |  1.04 |  
            |   |  JT10/27709 |   |   |   |   |  45×100×32 |  1.04 |  
            |   |  JT27709 |   |   |   |   |  45×100×32 |  1.04 |  
            |  30311X3B |  27711E |   |   |   |   |  55×125×37 |  2.102 |  
            |  30311X3B |  27711E |   |   |   |   |  55×125×37 |  - |  
            |  30312X1B |  27712 |   |   |   |   |  60×135×33.45 |  2.07 |  
 
          
            | To select the right  roller bearing, one must determine the desired bearing life and a sufficient  basic dynamic load rating to meet that life requirement. Roller bearings are  used in power generation, wind turbines,  gear drives, rolling mills. Single-row tapered roller bearings are used in  machine tool spindles, gear reduction units etc.. any question of tapered  roller bearings’s working condition,Welcome to contact  us in details. |  
 
 
 
 
          
            | Other related category: | Auto  Bearings,   Power  Transmission Parts,   Auto  Steering Gears |  
            | Relative Product : | Deep Groove Ball Bearings , Angular Contact Ball Bearing , Cylindrical Roller  Bearings , Self-Aligning Ball  Bearing , Spherical Roller  Bearings , Tapered Roller  Bearings , Bearing Units , Thrust Bearings , Needle Roller Bearings , Linear Bearings , Special Non Standard  Bearings |  
 |  |