We introduce you to the KOYO NJ311R+HJ311R 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 KOYO NJ311R+HJ311R, please contact us:
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| KOYO NJ311R+HJ311R Bearing Details： |
| Bearing Name | NJ311R+HJ311R |
| New Model | NJ311R+HJ311R |
| Old Model | 62311 bearing |
| product Model | NJ311R+HJ311R |
| Category | Cylindrical Roller Bearings |
| Brand | KOYO Bearing |
| Inner Diameter d ( mm ) | 55 |
| Outer Diameter D ( mm ) | 120 |
| Thickness B ( mm ) | 29 |
|
| KOYO NJ311R+HJ311R Bearing Bearing Size and Drawing： |
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KOYO NJ311R+HJ311R Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| TBS 6311 N Bearing | 55 | 120 | 29 | TBS | Deep Groove Ball Bearings |
| FLT NJ311 Bearing | 55 | 120 | 29 | FLT | Cylindrical Roller Bearings |
| KOYO NJ311+HJ311 Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings |
| TBS 21311EK Bearing | 55 | 120 | 29 | TBS | Spherical Roller Bearings |
| NSK NJ 316 +HJ 317 Bearing | 55 | 120 | 29 | NSK | Cylindrical Roller Bearings |
| FAG 6311-Z Bearing | 55 | 120 | 29 | FAG | Deep Groove Ball Bearings |
| TBS 7311BEGBM* Bearing | 55 | 120 | 29 | TBS | Angular Contact Ball Bearings |
| FAG 6311N Bearing | 55 | 120 | 29 | FAG | Deep Groove Ball Bearings |
| NSK 21311CCK Bearing | 55 | 120 | 29 | NSK | Spherical Roller Bearings |
| KOYO NU311 Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings |
We export high quantities KOYO NJ311R+HJ311R Bearing and relative products, we have huge stocks for KOYO NJ311R+HJ311R Bearing and relative items, we supply high quality KOYO NJ311R+HJ311R 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 KOYO NJ311R+HJ311R Bearing,plz email us
admin@tradebearings.com 
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.
