Views: 0 Author: Site Editor Publish Time: 2024-09-25 Origin: Site
Characteristics and uses of self-aligning ball bearings:
The inner ring of the self-aligning ball bearing has two raceways, and the raceway of the outer ring is spherical, and the center of curvature of the spherical surface is consistent with the center of the bearing. Therefore, the inner ring, ball and cage can be tilted freely relative to the outer ring. Therefore, the deviation caused by the processing error of the outer shell can be automatically adjusted.
The self-aligning ball bearing has two structures: cylindrical hole and tapered hole. The cage is made of steel plate, synthetic resin, etc. Its characteristic is that the outer ring raceway is spherical, with automatic self-alignment, which can compensate for the errors caused by eccentricity and shaft deflection, but the relative inclination of the inner and outer rings shall not exceed 3 degrees.
Structure of self-aligning ball bearings:
Deep groove ball bearings with dust covers and sealing rings have been filled with an appropriate amount of grease during assembly. They should not be heated or cleaned before installation. No lubrication is required during use. They are suitable for operating temperatures between -30℃ and +120℃. Main uses of self-aligning ball bearings:
Suitable for precision instruments, low-noise motors, automobiles, motorcycles and general machinery, etc. It is the most widely used type of bearing in the machinery industry.
The bearing roller conveyor chain is sticky and slippery, and the production line is frequently interrupted, which reduces work efficiency, causes severe corrosion, and shortens the service life.Treatment method for sticky and slippery bearing roller conveyor chain:Even if the bearing roller conveyo
1. Mechanical damageIn severe cases, metal peeling and large-scale messy scratches occur on the contact surface; generally, bearing mechanical damage refers to the presence of grooves of varying degrees on the alloy surface of the bearing. The main reason for the mechanical damage of the bearing whe
Beryllium oxide: Beryllium oxide not only causes a large loss of steel, but also reduces the surface quality of forgings and the service life of forging dies. If it is pressed into the metal, it will cause the forgings to be scrapped. Failure to remove beryllium oxide will affect turning.Decarburiza
The normal operation of bearings is inseparable from effective lubrication, but the harm of water to bearings may not be taken seriously by everyone. In fact, water has a great impact on the life of bearings. Only a small amount of water (close to 500ppm) can greatly reduce the life of rolling beari
Installation method: When using a tight fit inner ring, the installation method depends on whether the bearing has a straight or tapered bore. Then install the lock washer and lock nut or clamping end cover to fix the bearing on the shaft shoulder. After the bearing cools down gradually, tighten the
1. Bearing radial loadThe bearing that mainly bears radial load is the radial bearing. The nominal contact angle of this type of bearing is a0<=45 0="" br="">N-type and NU-type cylindrical roller bearings can only bear radial loads, and other types of radial bearings can bear both radial loads and a
Home | About Us | Products | Brand Display | Type System | News | Service | Application Field | Contact Us