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6300-2RS Deep Groove Ball Bearing High Radial Load 10x30x9 Bearing With Rubber Seals
6300-2RS Deep Groove Ball Bearing With Rubber Seals For Appliances & Motors. The 6300-2RS bearing is a vital component in mechanical engineering, classified as a deep-groove ball bearing with double-sided rubber seals (2RS). This design makes it highly adaptable to various operating environments, particularly where protection against contaminants like dust, dirt, and moisture is critical.
Design and Structure
Inner Ring and Outer Ring
The inner ring is precisely machined to fit a 10mm shaft, ensuring tight connection and efficient power transmission. The outer ring has a 30mm diameter and withstands external forces. Both rings feature deep, accurately crafted raceways that guide rolling elements for smooth movement and even load distribution.
Rolling Elements and Cage
High-precision steel balls made from top-grade bearing steel provide smooth rolling with minimal friction. The sheet metal cage maintains proper ball spacing, prevents collisions, and aids in lubricant distribution for improved performance and lifespan.
Sealing Structure
Double-sided rubber seals (2RS) provide reliable protection against dust, dirt, and moisture. These seals fit snugly around the bearing rings, preventing contamination in challenging environments while offering effective sealing performance.
Key Parameters
Parameter
Value
Inner Diameter (d)
10mm
Outer Diameter (D)
30mm
Width (B)
9mm
Basic Dynamic Load Rating (Cr)
5.1-5.5kN
Basic Static Load Rating (Cor)
2.3-2.5kN
Limiting Speed (Grease Lubrication)
18000-20000rpm
Limiting Speed (Oil Lubrication)
22000-24000rpm
Weight
0.018-0.020kg
Performance Advantages
High Radial Load Capacity: Handles moderate radial loads effectively with even distribution across components
Axial Load Accommodation: Accommodates axial loads in both directions for versatile applications
Low Friction and High-Speed Capability: Operates at speeds up to 24000 rpm with minimal energy consumption
Quiet Operation: Precision components and rubber seals reduce vibrations and noise
Material Quality
Rings and Balls: High-grade high-carbon chromium bearing steel with vacuum degassing for high density and excellent mechanical properties
Cage Material: Sheet metal construction offering strength, cost-effectiveness, and good thermal conductivity
Application Fields
Industrial Machinery: Precision lathes, small conveyor systems
Electric Motors: Small to medium-power motors in household appliances and industrial applications
Automotive Industry: Windshield wiper motors, power window mechanisms
Household Appliances: Blenders, coffee makers, small fans
Installation and Maintenance
Installation: Use appropriate tools like bearing presses or installation sleeves for even installation. Ensure proper alignment with shaft and housing to avoid uneven loading.
Maintenance: Use lithium-based grease (filling one-third to one-half of internal space) or ISO VG 32/46 oil for high-speed applications. Monitor temperature (60-80°C max) and check for abnormal vibration or noise.
Conclusion: The 6300-2RS bearing is a reliable and versatile component offering excellent performance in various applications. Its compact size, good load-handling capacity, contamination resistance, and quiet operation make it essential for many mechanical systems.
Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was... Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was...
