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| INA ZKLN 1242.2RS Bearing Details： |
| Bearing Name | ZKLN 1242.2RS |
| New Model | ZKLN1242.2RS |
| Old Model | bearing |
| product Model | ZKLN1242.2RS |
| Category | Angular Contact Thrust Ball Bearings |
| Brand | INA Bearing |
| Inner Diameter d ( mm ) | 12 |
| Outer Diameter D ( mm ) | 42 |
| Thickness B ( mm ) | 25 |
|
| INA ZKLN 1242.2RS Bearing Bearing Size and Drawing： |
 |
INA ZKLN 1242.2RS Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| INA ZKLN 1242.2RSPE Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
| INA ZKLN1242.2RS Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
| INA ZKLN 1242.2Z Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
| INA ZKLN1242.2RSPE Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
| INA ZKLN 1242.2RS Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
| INA ZKLN1242.2Z Bearing | 12 | 42 | 25 | INA | Angular Contact Thrust Ball Bearings |
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What are the structural components and design advantages of angular contact thrust ball bearings?
Angular contact thrust ball bearings consist of a shaft ring, housing ring, steel balls, and a cage. The raceways and steel balls are designed with a large contact angle (typically 60° or greater), specifically designed to bear axial loads. They offer advantages such as high axial load capacity, extremely high rigidity, high limiting speed, and the ability to simultaneously withstand a certain radial load, making them suitable for high-precision positioning applications.
What are the advantages of angular contact thrust ball bearings compared to other similar bearings?
Compared to ordinary thrust ball bearings, angular contact thrust ball bearings have significantly higher rigidity, a higher limiting speed, and can withstand some radial loads. Compared to angular contact ball bearings, their larger contact angle results in greater axial load capacity and rigidity, making them more suitable for precision support applications where axial loads are dominant. Compared to thrust cylindrical roller bearings, they have a higher limiting speed and less friction, making them suitable for high-speed operating conditions.
What are the applicable applications and typical uses of angular contact thrust ball bearings?
These bearings are suitable for mechanical applications requiring high rigidity and precision under high-speed operation and heavy axial loads. Typical applications include machine tool spindles, precision lead screw supports, high-speed centrifuges, industrial robot joints, aerospace gyroscopes, high-precision rotary tables, and CNC grinding machine spindles.
