Product Description:
Characteristics and dimensions of imperial tapered roller bearings 21075/212**
In the fields of industrial machinery and automobiles, bearings are key components that support transmission operation. The performance of bearings is directly related to the efficiency and lifespan of equipment. The imperial tapered roller bearing 21075/212 is a common type of bearing suitable for various application scenarios. This article will provide an in-depth introduction to the characteristics and specific dimensions of this type of bearing, helping readers better understand and choose this product.
**Characteristics of British tapered roller bearings**
Conical roller bearings have the following significant characteristics due to their unique structural design:
1. * * High load capacity * *: Due to the large contact area between the rollers and raceways, this type of bearing can withstand large radial and axial loads.
2. Self centering function: The tapered roller bearing has a certain degree of self centering ability and can automatically compensate for angle errors within a certain range.
3. * * Long lifespan * *: Using high-quality materials and exquisite manufacturing techniques, the bearings have a longer service life and good reliability.
4. * * Low friction coefficient * *: The friction coefficient between the roller and raceway is low, resulting in low friction loss during operation and smooth operation.
**Specific dimensions of bearings 21075/212**
To gain a more specific understanding of the imperial tapered roller bearing 21075/212, let's take a look at its detailed dimensional data. These dimensions are crucial for the correct installation and use of bearings.
-Bore Diameter, d）**: 75.000 mm
-Outer Diameter, D）**: 122.238 mm
-* * Overall Width, T）**: 30.162 mm
-* * Holder width (Width, B）**: 25.4 mm
-* * Inner cone size (Cone width, C）**: 21.5 mm
**Application scenarios of bearings**
The imperial tapered roller bearings of the 21075/212 model are widely used in multiple fields due to their excellent performance:
1. * * Automotive industry * *: Used in wheel hubs, differentials, and transmission devices of automobiles.
2. * * Mechanical manufacturing * *: Suitable for heavy machinery such as rollers, excavators, and other equipment.
3. * * Mining Machinery * *: In mining equipment, bearings often bear large impact loads, and the high load capacity of tapered roller bearings is particularly important.
4. * * Agricultural machinery * *: Used in agricultural machinery such as tractors and combine harvesters.
**Summary**
The imperial tapered roller bearing 21075/212 has become an ideal choice for many industries due to its excellent characteristics such as high load capacity, long service life, and low friction coefficient. By understanding its specific dimensions and characteristics, users can better choose suitable bearings and avoid problems caused by size discrepancies during installation and maintenance.
I hope this article will be helpful for you to have a deeper understanding of the imperial tapered roller bearing 21075/212, and help you apply it more smoothly and efficiently in related fields.
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