The application range of self-aligning roller bearings for vibrating screens is wide, mainly covering mining machinery, vibration motors, wind and electric tools, transportation tools, and agricultural machinery. Its core application scenarios and characteristics are as follows:
1. Mining machinery equipment
Core applications: Used in crushers, vibrating screens, vibrating feeders and other equipment, it is a key component in the mining screening and crushing process. Characteristics of working conditions: It needs to withstand huge impact loads, high-frequency vibrations, and dust pollution, and the working environment is harsh.
Bearing advantages:
High load-bearing capacity: Two row roller design can disperse radial loads and adapt to heavy load conditions.
.Automatic centering function: The spherical outer ring can compensate for equipment installation errors or shaft deformations, ensuring stable operation.
.Impact resistance: The drum shaped roller structure enhances impact resistance and reduces failure rates.
.2. Vibration motor
Core application: As the supporting bearing of the vibration motor, it drives the screening equipment to generate vibration.
.Working condition characteristics: Centrifugal force is generated when the motor rotates at high speed, and the bearings need to withstand dynamic loads and high temperatures.
.Bearing advantages:
Heat dissipation optimization: Some models adopt special lubrication design to reduce operating temperature.
.High speed adaptability: Precision machining of raceways reduces friction and is suitable for high-speed working conditions.
.3. Pneumatic and Electric Tools
Core Applications: Transmission systems for riveting machines, rock drills, electric drills, grinding machines, and other tools.
.Working condition characteristics: The tool generates strong vibration during operation, and the bearing needs to have anti fatigue performance.
.Bearing advantages:
Anti vibration design: Brass cage enhances structural stability and prevents roller detachment.
.Sealing performance: The double-sided contact sealing ring prevents dust from entering and extends its service life.
.4. Transportation Vehicles
Core Applications: Drive shaft support for internal combustion locomotives, ships, motorcycles, and other equipment.
.Working condition characteristics: It needs to adapt to complex road conditions or marine environments, and has high requirements for bearing corrosion resistance.
.Bearing advantages:
Material optimization: Some models use stainless steel or special coatings to improve corrosion resistance.
.Alignment compensation: compensates for the bending deformation of the axis during transportation, reducing wear and tear.
.5. Agricultural Machinery
Core Applications: Transmission components for tractors, harvesters, threshers, and other equipment.
.Operating conditions: The working environment is dusty and humid, and the bearings need to have rust prevention capabilities.
.Bearing advantages:
Sealing structure: Dust cover or rubber sealing ring prevents impurities from entering and protects the raceway.
.Low temperature resistance: Adapts to low temperature environments in the field, ensuring flexibility in start-up.
.Technical characteristics support application expansion
Structural advantages:
Double row rollers: disperse loads and improve radial bearing capacity.
. Spherical outer ring: Automatic centering function compensates for installation errors (centering angle is usually 1 °~2.5 °).Materials and processes:
High carbon chromium steel: The raceway hardness reaches 60-64HRC, and the wear resistance is excellent.
. Precision machining: The surface roughness Ra of the raceway is ≤ 0.05 μ m, reducing friction loss.Lubrication design:
Long lasting grease: Some models are filled with high-temperature lithium based grease, with a service life of up to 20000 hours.
. Oil hole design: convenient for replenishing lubricants and reducing maintenance frequency.