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| NTN NJ 2240 +HJ 2241 Bearing Details： |
| Bearing Name | NJ 2240 +HJ 2241 |
| New Model | NJ307+HJ307 |
| Old Model | 62307 bearing |
| product Model | NJ307+HJ307 |
| Category | Cylindrical Roller Bearings |
| Brand | NTN Bearing |
| Inner Diameter d ( mm ) | 35 |
| Outer Diameter D ( mm ) | 80 |
| Thickness B ( mm ) | 21 |
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| NTN NJ 2240 +HJ 2241 Bearing Bearing Size and Drawing： |
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NTN NJ 2240 +HJ 2241 Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| TBS NU 307 E CJ* Bearing | 35 | 80 | 21 | TBS | Cylindrical Roller Bearings |
| TBS 21307CC/W64 Bearing | 35 | 80 | 21 | TBS | Spherical Roller Bearings |
| NACHI NU 307 E Bearing | 35 | 80 | 21 | NACHI | Cylindrical Roller Bearings |
| TBS 7307 BEC BM Bearing | 35 | 80 | 21 | TBS | Angular Contact Ball Bearings |
| NSK HR 30307 C Bearing | 35 | 80 | 21 | NSK | Tapered Roller Bearings |
| TBS NJ307ECP* Bearing | 35 | 80 | 21 | TBS | Cylindrical Roller Bearings |
| STEYR 6307-RS Bearing | 35 | 80 | 21 | STEYR | Deep Groove Ball Bearings |
| TBS 7307 BEC BM* Bearing | 35 | 80 | 21 | TBS | Angular Contact Ball Bearings |
| TBS 6307NR Bearing | 35 | 80 | 21 | TBS | Deep Groove Ball Bearings |
| TBS N307E Bearing | 35 | 80 | 21 | TBS | Cylindrical Roller Bearings |
We export high quantities NTN NJ 2240 +HJ 2241 Bearing and relative products, we have huge stocks for NTN NJ 2240 +HJ 2241 Bearing and relative items, we supply high quality NTN NJ 2240 +HJ 2241 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 NJ 2240 +HJ 2241 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.
