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The K4X7X7-TV is a compact needle roller and cage assembly with a 4mm bore and 7mm outer diameter, crafted from durable steel needles and a PA66 cage. It handles radial loads up to 392 lbf and spins smoothly at speeds up to 42,500 RPM.
Its single-row design ensures stability, while the lightweight PA66 cage reduces friction for efficient operation. The assembly performs reliably in temperatures from -30°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for small machinery or automotive applications where space is limited but high-speed performance is needed.
Weighing just 0.5g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.
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Why Choose K4X7X7-TV Bearing for Precision Tasks?
K4X7X7-TV Bearing features a single-row needle roller design, ideal for high-precision applications.
Its PA66 cage ensures smooth operation and reduces friction, even at speeds up to 42,500 rpm.
The steel needles provide excellent durability, handling dynamic radial loads of 392 lbf.
With a compact size of 4x7x7 mm, it fits seamlessly into tight spaces without compromising performance.
K4X7X7-TV Bearing operates efficiently in temperatures from -30° to 110°C, suitable for various environments.
Its lightweight design at just 0.5 g makes it perfect for applications where weight is a critical factor.
Common Applications of K4X7X7-TV Bearing
K4X7X7-TV Bearing is widely used in compact industrial gearboxes, where its needle roller design efficiently handles high radial loads in tight spaces. The PA66 cage ensures smooth operation even at elevated speeds.
In automotive transmissions, K4X7X7-TV Bearing provides reliable support for rotating shafts, thanks to its steel needle rollers and durable construction. Its metric sizing makes it a versatile choice for various vehicle models.
For small electric motors, K4X7X7-TV Bearing’s lightweight design and high-speed capability make it ideal for applications like power tools or drones. The temperature range also allows for consistent performance in different environments.
Where Is K4X7X7-TV Bearing Used?
You’ll often find K4X7X7-TV Bearing in precision machinery like sewing machines, where its compact size and high load capacity are essential. The steel needles offer excellent durability under frequent use.
In medical devices, K4X7X7-TV Bearing’s smooth operation and compliance with RoHS standards make it suitable for sensitive equipment. Its lightweight design is particularly useful in portable devices.
Built for Heavy-Duty Use: K4X7X7-TV Bearing
K4X7X7-TV Bearing excels in conveyor systems, where its ability to handle high radial loads ensures reliable performance. The PA66 cage reduces friction, extending the bearing’s lifespan.
For robotics, K4X7X7-TV Bearing’s compact dimensions and high-speed capability make it a go-to choice for joint mechanisms. Its temperature resistance ensures stability in various operating conditions.
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