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| NSK NN 3028 K Bearing Details： |
| Bearing Name | NN 3028 K |
| New Model | NN3028K |
| Old Model | bearing |
| product Model | NN3028K |
| Category | Cylindrical Roller Bearings |
| Brand | NSK Bearing |
| Inner Diameter d ( mm ) | 140 |
| Outer Diameter D ( mm ) | 210 |
| Thickness B ( mm ) | 53 |
|
| NSK NN 3028 K Bearing Bearing Size and Drawing： |
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NSK NN 3028 K Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| NSK NSK140KBE30+L Bearing | 140 | 210 | 53 | NSK | Tapered Roller Bearings |
| NACHI 23028 CCK/W33 Bearing | 140 | 210 | 53 | NACHI | Spherical Roller Bearings |
| TBS C3028* Bearing | 140 | 210 | 53 | TBS | Spherical Roller Bearings |
| TORRINGTON 23028 CC/W33 Bearing | 140 | 210 | 53 | TORRINGTON | Spherical Roller Bearings |
| FAG NCF3028V.C3 Bearing | 140 | 210 | 53 | FAG | Cylindrical Roller Bearings |
| NSK NN3028K Bearing | 140 | 210 | 53 | NSK | Cylindrical Roller Bearings |
| FAG NN3028 K/W33 Bearing | 140 | 210 | 53 | FAG | Cylindrical Roller Bearings |
| TBS NCF 3028 CV Bearing | 140 | 210 | 53 | TBS | Cylindrical Roller Bearings |
| TORRINGTON 23028 CCK/W33 Bearing | 140 | 210 | 53 | TORRINGTON | Spherical Roller Bearings |
| NACHI 23028CCK/W33 Bearing | 140 | 210 | 53 | NACHI | Spherical Roller Bearings |
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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.
