We introduce you to the NTN 31319 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 31319, please contact us:
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| NTN 31319 Bearing Details： |
| Bearing Name | 31319 |
| New Model | 31319 |
| Old Model | 27319E bearing |
| product Model | 31319 |
| Category | Tapered Roller Bearings |
| Brand | NTN Bearing |
| Inner Diameter d ( mm ) | 95 |
| Outer Diameter D ( mm ) | 200 |
| Thickness B ( mm ) | 45 |
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| NTN 31319 Bearing Bearing Size and Drawing： |
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NTN 31319 Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| TBS 1319K Bearing | 95 | 200 | 45 | TBS | Self-aligning Ball Bearings |
| NSK 6319-2Z Bearing | 95 | 200 | 45 | NSK | Deep Groove Ball Bearings |
| MRC NU319 Bearing | 95 | 200 | 45 | MRC | Cylindrical Roller Bearings |
| TBS 7319BECBY Bearing | 95 | 200 | 45 | TBS | Angular Contact Ball Bearings |
| KOYO 21319 CCK Bearing | 95 | 200 | 45 | KOYO | Spherical Roller Bearings |
| FAG 21319CCK Bearing | 95 | 200 | 45 | FAG | Spherical Roller Bearings |
| NTN N319 Bearing | 95 | 200 | 45 | NTN | Cylindrical Roller Bearings |
| SNR 7319C Bearing | 95 | 200 | 45 | SNR | Angular Contact Ball Bearings |
| NTN N 319 Bearing | 95 | 200 | 45 | NTN | Cylindrical Roller Bearings |
| NACHI NJ319+HJ319 Bearing | 95 | 200 | 45 | NACHI | Cylindrical Roller Bearings |
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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.
