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| NACHI 1321K Bearing Details： |
| Bearing Name | 1321K |
| New Model | 1321K |
| Old Model | 111321 bearing |
| product Model | 1321K |
| Category | Self-aligning Ball Bearings |
| Brand | NACHI Bearing |
| Inner Diameter d ( mm ) | 105 |
| Outer Diameter D ( mm ) | 225 |
| Thickness B ( mm ) | 49 |
|
| NACHI 1321K Bearing Bearing Size and Drawing： |
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NACHI 1321K Bearing With size alternative model
| Model | Inner Diameter
d(mm) | Outer Diameter
D(mm) | thickness
B(mm) | Brand | Type |
| NTN 6321 Bearing | 105 | 225 | 49 | NTN | Deep Groove Ball Bearings |
| NTN 6321-RS Bearing | 105 | 225 | 49 | NTN | Deep Groove Ball Bearings |
| NTN NUP321 Bearing | 105 | 225 | 49 | NTN | Cylindrical Roller Bearings |
| KOYO 6321 RS Bearing | 105 | 225 | 49 | KOYO | Deep Groove Ball Bearings |
| MRC NJ321 Bearing | 105 | 225 | 49 | MRC | Cylindrical Roller Bearings |
| NACHI NJ 321 E +HJ 321 E Bearing | 105 | 225 | 49 | NACHI | Cylindrical Roller Bearings |
| TBS 7321BEGAM Bearing | 105 | 225 | 49 | TBS | Angular Contact Ball Bearings |
| FAG 6321 Bearing | 105 | 225 | 49 | FAG | Deep Groove Ball Bearings |
| TBS NJ 330 +HJ 332 Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings |
| MRC 7321 AC Bearing | 105 | 225 | 49 | MRC | Angular Contact Ball Bearings |
We export high quantities NACHI 1321K Bearing and relative products, we have huge stocks for NACHI 1321K Bearing and relative items, we supply high quality NACHI 1321K 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 NACHI 1321K Bearing,plz email us
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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.
