We introduce you to the NTN 31311 models bearing the relevant parameters, including the model, size, drawings and other models of the same size, if you have any do not understand or want to learn more parameters or would like to inquire about NTN 31311, please contact us:
admin@tradebearings.com
| NTN 31311 Bearing Details： |
| Bearing Name | 31311 |
| New Model | 31311 |
| Old Model | 27311E bearing |
| product Model | 31311 |
| Category | Tapered Roller Bearings |
| Brand | NTN Bearing |
| Inner Diameter d ( mm ) | 55 |
| Outer Diameter D ( mm ) | 120 |
| Thickness B ( mm ) | 29 |
|
| NTN 31311 Bearing Bearing Size and Drawing： |
 |
NTN 31311 Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| SNR 7311B Bearing | 55 | 120 | 29 | SNR | Angular Contact Ball Bearings |
| NACHI NUP 311 Bearing | 55 | 120 | 29 | NACHI | Cylindrical Roller Bearings |
| NSK NUP311E Bearing | 55 | 120 | 29 | NSK | Cylindrical Roller Bearings |
| NACHI NJ311E+HJ311E Bearing | 55 | 120 | 29 | NACHI | Cylindrical Roller Bearings |
| TBS 1311ETN9 Bearing | 55 | 120 | 29 | TBS | Self-aligning Ball Bearings |
| FAG NJ311E Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings |
| NACHI 6311 N Bearing | 55 | 120 | 29 | NACHI | Deep Groove Ball Bearings |
| KOYO 1311K Bearing | 55 | 120 | 29 | KOYO | Self-aligning Ball Bearings |
| TBS 1311ETN9 Bearing | 55 | 120 | 29 | TBS | Self-aligning Ball Bearings |
| MRC QJ 311 Bearing | 55 | 120 | 29 | MRC | Angular Contact Ball Bearings |
We export high quantities NTN 31311 Bearing and relative products, we have huge stocks for NTN 31311 Bearing and relative items, we supply high quality NTN 31311 Bearing with reasonbable price or we produce the bearings along with the technical data or relative drawings, It's priority to us to supply best service to our clients. If you are interested in NTN 31311 Bearing,plz email us
admin@tradebearings.com 
What are the structural components and design advantages of tapered roller bearings?
Tapered roller bearings consist of an inner ring, an outer ring, tapered rollers, and a cage. The rollers and raceways have a tapered design, with the extensions of all the tapered surfaces converging on the bearing axis. They offer advantages such as the ability to simultaneously withstand radial and unidirectional axial loads, high load capacity, good rigidity, adjustable clearance, and are typically used in pairs.
What are the advantages of tapered roller bearings compared to other similar bearings?
Compared to cylindrical roller bearings, tapered roller bearings can withstand larger axial loads and have a higher load capacity. Compared to angular contact ball bearings, their radial and axial load capacities are significantly higher, making them more suitable for heavy-duty impact conditions. Compared to thrust bearings, they can simultaneously withstand combined radial and axial loads, have a more compact structure, and do not require additional radial bearings.
What are the applicable occasions and typical applications of tapered roller bearings?
These bearings are suitable for heavy-duty, impact-prone mechanical applications requiring precise positioning and adjustable clearance. Typical applications include automotive wheel hubs, gearboxes, rolling mill roll necks, machine tool spindles, engineering machinery drive axles, railway vehicle axles, and mining crushing equipment.
