We introduce you to the RHP 1218 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 RHP 1218, please contact us:
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| RHP 1218 Bearing Details： |
| Bearing Name | 1218 |
| New Model | 1218 |
| Old Model | 1218 bearing |
| product Model | 1218 |
| Category | Self-aligning Ball Bearings |
| Brand | RHP Bearing |
| Inner Diameter d ( mm ) | 90 |
| Outer Diameter D ( mm ) | 160 |
| Thickness B ( mm ) | 30 |
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| RHP 1218 Bearing Bearing Size and Drawing： |
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RHP 1218 Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| TBS 6218 Bearing | 90 | 160 | 30 | TBS | Deep Groove Ball Bearings |
| NSK 6218-RS Bearing | 90 | 160 | 30 | NSK | Deep Groove Ball Bearings |
| TBS *6218 Bearing | 90 | 160 | 30 | TBS | Deep Groove Ball Bearings |
| TBS 6218-Z Bearing | 90 | 160 | 30 | TBS | Deep Groove Ball Bearings |
| TBS 6218 N Bearing | 90 | 160 | 30 | TBS | Deep Groove Ball Bearings |
| NSK QJ218 Bearing | 90 | 160 | 30 | NSK | Angular Contact Ball Bearings |
| KOYO 6218 Bearing | 90 | 160 | 30 | KOYO | Deep Groove Ball Bearings |
| NSK QJ218 Bearing | 90 | 160 | 30 | NSK | Angular Contact Ball Bearings |
| SNR 6218-RS Bearing | 90 | 160 | 30 | SNR | Deep Groove Ball Bearings |
| TBS NU 218 ECP Bearing | 90 | 160 | 30 | TBS | Cylindrical Roller Bearings |
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What are the structural components and design advantages of self-aligning ball bearings?
Self-aligning ball bearings consist of an inner ring, an outer ring, two rows of steel balls, and a cage. The outer ring raceway is spherical, and the inner ring has a double-raceway design, providing excellent self-aligning performance. This effectively compensates for alignment errors between the shaft and the housing bore, as well as shaft deflection. They also have low friction and a high limiting speed, making them suitable for applications with installation misalignment or shaft deformation.
What are the advantages of self-aligning ball bearings compared to other similar bearings?
Compared to deep groove ball bearings, self-aligning ball bearings have self-aligning capabilities, accommodating greater alignment errors and shaft deflection. Compared to spherical roller bearings, they have a higher limiting speed and lower friction, but a lower load capacity, making them more suitable for medium to light load conditions. Compared to cylindrical roller bearings, they can withstand certain axial loads, and their self-aligning performance reduces the requirements for installation precision.
What are the applicable occasions and typical applications of self-aligning ball bearings?
These bearings are suitable for medium to light load applications where alignment precision requirements are not high and deflection or impact is present. Typical applications include textile machinery, agricultural equipment, conveyor rollers, small fans, crushers, vibrating screens, and woodworking machinery.
