The 6203 bearing is a single-row, deep-groove ball bearing commonly used in various industrial and automotive applications. Its versatility and durability make it a crucial component in many machinery systems. This comprehensive guide delves into the detailed specifications, advantages, and considerations of the 6203 bearing. By providing in-depth technical information and practical insights, we aim to empower readers with the knowledge necessary to make informed decisions when selecting and using 6203 bearings.
Property | Value |
---|---|
Bore Diameter | 17 mm |
Outer Diameter | 40 mm |
Width | 12 mm |
Static Load Capacity | 2.62 kN |
Dynamic Load Capacity | 5.31 kN |
Limiting Speed (Grease) | 6500 rpm |
Limiting Speed (Oil) | 10000 rpm |
The 6203 bearing plays a critical role in various machinery systems. Its ability to withstand high loads, operate smoothly, and perform reliably makes it indispensable in:
Pros:
Cons:
Story 1:
A maintenance engineer was tasked with replacing a failed 6203 bearing in a critical piece of machinery. Eager to complete the job quickly, he ignored the manufacturer's instructions and overtightened the bearing. As a result, the bearing seized and damaged the shaft, causing a costly delay.
Lesson: Follow the manufacturer's instructions carefully to avoid unnecessary damage and downtime.
Story 2:
A worker decided to save money by purchasing a cheaper brand of 6203 bearing for a high-performance machine. However, the bearing failed prematurely due to poor quality materials and workmanship. The resulting downtime and repair costs far exceeded the initial savings.
Lesson: Invest in high-quality bearings from reputable manufacturers to ensure optimal performance and longevity.
Story 3:
A technician was troubleshooting a noisy machine and discovered that the 6203 bearing was improperly lubricated. He applied excessive grease, thinking it would solve the problem. Unfortunately, the excess grease trapped contaminants and caused the bearing to fail.
Lesson: Use the recommended amount of lubricant and lubricate according to the manufacturer's guidelines to prevent premature bearing failure.
What is the maximum speed of a 6203 bearing?
- The limiting speed for 6203 bearings lubricated with grease is 6500 rpm.
What type of lubricant is recommended for 6203 bearings?
- High-quality lithium-based grease or oil can be used to lubricate 6203 bearings.
How can I extend the life of a 6203 bearing?
- Use proper lubrication, avoid overloading and overspeeding, and monitor bearing condition regularly.
What are the dimensions of a 6203 bearing?
- Bore diameter: 17 mm, Outer diameter: 40 mm, Width: 12 mm
What is the static load capacity of a 6203 bearing?
- 2.62 kN
What is the dynamic load capacity of a 6203 bearing?
- 5.31 kN
What material is a 6203 bearing made of?
- The inner and outer rings are made of chrome steel (GCr15), while the balls are also made of chrome steel (GCr15). The cage can be made of steel or polymer.
What is the temperature range for a 6203 bearing?
- -20°C to +120°C
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