We introduce you to the NTN NNU4988K 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 NNU4988K, please contact us:
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| NTN NNU4988K Bearing Details： |
| Bearing Name | NNU4988K |
| New Model | NNU4988K |
| Old Model | 4382988 bearing |
| product Model | NNU4988K |
| Category | Cylindrical Roller Bearings |
| Brand | NTN Bearing |
| Inner Diameter d ( mm ) | 440 |
| Outer Diameter D ( mm ) | 600 |
| Thickness B ( mm ) | 160 |
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| NTN NNU4988K Bearing Bearing Size and Drawing： |
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NTN NNU4988K Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| NTN NNU 4988 K Bearing | 440 | 600 | 160 | NTN | Cylindrical Roller Bearings |
| NSK NNU 4988 Bearing | 440 | 600 | 160 | NSK | Cylindrical Roller Bearings |
| NSK NNU4988K Bearing | 440 | 600 | 160 | NSK | Cylindrical Roller Bearings |
| NSK NNU4988K Bearing | 440 | 600 | 160 | NSK | Cylindrical Roller Bearings |
| TBS NNU 4988 K/W33 Bearing | 440 | 600 | 160 | TBS | Cylindrical Roller Bearings |
| FAG NNU 4988 K/W33 Bearing | 440 | 600 | 160 | FAG | Cylindrical Roller Bearings |
| NTN NNU 4988 Bearing | 440 | 600 | 160 | NTN | Cylindrical Roller Bearings |
| TBS NNU4988K/W33 Bearing | 440 | 600 | 160 | TBS | Cylindrical Roller Bearings |
| NTN NNU4988 Bearing | 440 | 600 | 160 | NTN | Cylindrical Roller Bearings |
| NSK NNU4988 Bearing | 440 | 600 | 160 | NSK | Cylindrical Roller Bearings |
We export high quantities NTN NNU4988K Bearing and relative products, we have huge stocks for NTN NNU4988K Bearing and relative items, we supply high quality NTN NNU4988K 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 NNU4988K Bearing,plz email us
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What are the structural components and design advantages of cylindrical roller bearings?
Cylindrical roller bearings consist of an inner ring, an outer ring, cylindrical rollers, and a cage (some models have full complement rollers or no inner or outer rings). The rollers and raceways are designed for line contact, offering advantages such as extremely high radial load capacity, good rigidity, low coefficient of friction, high limiting speed, and the ability to allow a certain degree of axial displacement of the shaft relative to the housing bore.
What are the advantages of cylindrical roller bearings compared to other similar bearings?
Compared to deep groove ball bearings, cylindrical roller bearings have significantly higher radial load capacity, making them more suitable for heavy-duty applications. Compared to tapered roller bearings, they have higher limiting speeds, lower frictional heat generation, and simplify system design when not subjected to axial loads. Compared to needle roller bearings, they offer superior rigidity and shock resistance, making them suitable for applications requiring higher stability.
What are the applicable occasions and typical applications of cylindrical roller bearings?
These bearings are suitable for heavy-duty, high-speed machinery requiring rigid support. Typical applications include large motors, machine tool spindles, gearboxes, rolling mills, industrial pumps, papermaking machinery, and mining crushing equipment.
