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The outer diameter is 160mmThe bearings with an inner diameter of 75mm and a width of 37mm are as follows:
Bearing type New domestic model Old domestic model Inner diameter (mm) Outer diameter (mm) Width (mm).
Deep groove ball bearing 6315 315 75 160 37
Angular Contact Ball Bearing 7915B - 75 160 37
Self-aligning ball bearings 1315 1315 75 160 37
Tapered roller bearing 30315 7315e 75 160 37
Self-aligning ball bearing N315 2315 75 160 37
Bearing is an important component in contemporary machinery and equipment. Its main function is to support the mechanical rotating body and reduce the coefficient of friction during its movement.
friction coefficient) and ensure its rotation accuracy.
According to the different friction properties of moving elements, bearings can be divided into rolling bearings.
and plain bearings. Among them, rolling bearings have been standardized and serialized, but compared with sliding bearings, its radial size, vibration and noise are larger, and the highest is also higher.
Rolling bearings are generally composed of four parts: outer ring, inner ring, rolling element and cage, strictly speaking, it is composed of six parts: outer ring, inner ring, rolling element, cage, seal and lubricating oil. It mainly has an outer ring, an inner ring, and a rolling element, which can be defined as a rolling bearing. According to the shape of the rolling elements, rolling bearings are divided into two categories: ball bearings and roller bearings.
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Deep groove ball bearings 6315 angular contact ball bearings 7915 spherical ball bearings 1315 cylindrical roller bearings nu315 spherical roller bearings 21315 and other sizes are 75*160*37 depending on what type of bearing you want.
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A wide variety of bearings can be used:
1. Deep groove ball bearing: bearing code: 6315
2. Self-aligning ball bearings: bearing code: 1315 m, 1315 km3, single row angular contact ball bearings
Bearing Code: 7315 B4, Cylindrical Roller Bearing: Bearing Code:
nu 315 e, nj 315 e, nup 315 e
5. Spherical roller bearing: bearing code: 21315 TN1, 21315 KTN1
6. Single row tapered roller bearing: bearing code: 31315 (total width 40mm, inner ring width 37mm).
Mainly these, please choose carefully according to different requirements.
There are also some model sizes that are also this, and they are used less, so I won't list them one by one.
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It is recommended that you use deep groove ball bearings.
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The application and stress situation are not clear, how to choose the bearing? The inner diameter and outer diameter have been determined? Isn't it possible to change the size of the inner and outer diameters by processing the parts yourself and installing them?
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What type of bearing is the inner diameter of 25mm, the outer diameter of 45mm and the height of 8mm?
Hello, I am inquiring for you here, please wait a while, I will reply to you immediately Dear, hello, I am happy to answer for you, the inner diameter of 25mm, the outer diameter of 45mm is the model 51705 thrust ball bearing.
Such bearings. Yes, dear.
I hope the above is helpful to you If you are satisfied with me, please give me a thumbs up
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Summary. Bearings with an inner diameter of 19mm, an outer diameter of 38mm, and a thickness of 10mm are non-standard, and there is no standard type of non-standard bearing. Customized is required.
The calculation of the bore diameter of a standard bearing is as follows:
1.The inner diameter within 10mm is expressed as 62 9 The inner diameter of the bearing is 9mm behind the slash bar
2.The inner diameter is between 10mm and 20mm (excluding 20mm), and the basic code is 00, 01, 02, 03, which represents the inner diameter of 10mm, 12mm, 15mm, 17mm, such as 6201, and the last two digits are 01, which means that the inner diameter is 12mm
3.The inner diameter between 20mm and 490mm is multiplied by 5 by the last two digits of the bearing code, for example, the two digits after 6020 are 20 multiplied by 5, and the inner diameter size is 100mm
4.Inner diameters larger than 490mm are also used for slash watches.
What is the bearing type of 19mm inside, 37mm outside, and 10mm high?
Bearings with an inner diameter of 19mm, an outer diameter of 38mm, and a thickness of 10mm are non-standard, and there is no standard type of non-standard bearing. Customized is required. The calculation of the bore diameter of a standard bearing is as follows:
1.The inner diameter within 10mm is expressed as 62 9 The slash bar is followed by the bearing inner diameter size 9mm2The inner diameter is between 10mm and 20mm (excluding 20mm), and the basic code is 00, 01, 02, 03, which represents the inner diameter of 10mm, 12mm, 15mm, 17mm, such as 6201, and the last two digits are 01, which means that the inner diameter is 12mm3
The inner diameter between 20mm and 490mm is multiplied by 5 by the last two digits of the bearing code, for example, the two digits after 6020 are 20 times 5, and the inner diameter size is 100mm4Inner diameters larger than 490mm are also used for slash watches.
Ask about custom messages].
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Inner diameter 20mm outer diameter Peizhi 40mm bearing is a common mechanical element, mainly used to support the operation of rotary shafts. It has an inner diameter of 20 mm and an outer diameter of 40 mm, making it a small bearing.
The inner diameter of 20mm and the outer diameter of 40mm bearing are composed of four parts: inner ring, outer ring, rolling element and cage. The inner ring and the outer ring are respectively ring-shaped, with a diameter of 20mm and an outer ring of 40mm, and the rolling element is a ball or roller, and the cage is used to maintain the position of the rolling element. Inner diameter 20mm outer diameter 40mm bearings can withstand high axial and radial loads, and have high speed performance.
Inner diameter 20mm outer diameter 40mm bearings are widely used in various mechanical equipment, such as industrial automation equipment, automobiles, power tools, home appliances, etc. Its advantages lie in simple structure, easy installation and use, high reliability, long life, etc.
In short, the inner diameter of 20mm and the outer diameter of 40mm bearing is a small but very important mechanical component, which is widely used and plays an important role in ensuring the normal operation of various mechanical equipment.
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There are no bearings with an outer diameter of 47mm and an inner diameter of 10mm.
This should not be a pro.,Unless customized.。
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Summary. The designation of this bearing can be expressed as 75x130x48, where "75" means the inner diameter size is 75 mm, "130" means the outer diameter size is 130 mm, and "48" means the width is 48 mm.
Bearing models with an inner diameter of 75, an outer diameter of 130 and a width of 48mm.
The designation of this bearing can be expressed as 75x130x48, where "75" means the inner diameter size is 75 mm, "130" means the outer diameter size is 130 mm, and "48" means the width is 48 mm.
A bearing is a mechanical element that is used to support rotating mechanical components and reduce friction. It usually consists of an inner ring, an outer ring, a steel ball, and a cage. Bearings can be used in a variety of rotating equipment, such as engines, wind turbines, water pumps, etc.
In balance and high-speed rotation, bearings must have high load capacity and wear resistance, as well as reduce heat and noise from friction. Therefore, the selection of bearings must take into account several factors, such as load, speed, temperature and environmental conditions.