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The K30X40X18 is a needle roller and cage assembly with a 30mm bore and 40mm outer diameter, designed for compact spaces. Its single-row construction and steel cage provide reliable performance under radial loads up to 7200 lbf.
This assembly spins smoothly at speeds up to 14000 RPM, making it suitable for high-speed applications. The steel needles ensure durability, while the lightweight design (just 48g) reduces overall system weight.
It operates efficiently in temperatures from -30°C to 110°C and is RoHS compliant for safe use. The K series design is interchangeable with INA bearings, offering flexibility for replacements.
Ideal for use in gearboxes, transmissions, or small machinery where space is limited but high load capacity is needed. Its robust yet compact build makes it a practical choice for various industrial applications.
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How Does K30X40X18 Bearing Handle High-Speed Applications?
K30X40X18 Bearing features a steel cage and needles, providing robust support for high-speed operations.
With a maximum speed of 14,000 rpm, it ensures smooth performance in demanding conditions.
The single-row construction of K30X40X18 Bearing offers excellent radial load capacity, up to 7200 lbf dynamically.
Its compact design and lightweight build (48 g) make it suitable for space-constrained applications.
K30X40X18 Bearing operates efficiently within a temperature range of -30° to 110 °C.
The steel materials used enhance durability, reducing the need for frequent replacements.
Industrial Uses of K30X40X18 Bearing
K30X40X18 Bearing is commonly used in industrial gearboxes, where its compact design and high load capacity make it ideal for space-constrained applications. The steel cage and needles ensure durability even in demanding environments.
In automotive transmissions, K30X40X18 Bearing provides smooth operation under high radial loads, enhancing performance and longevity. Its metric sizing ensures compatibility with a wide range of vehicle models.
For automation systems, K30X40X18 Bearing is a reliable choice for robotic arms and conveyor belts, thanks to its high-speed capability and low friction. The steel construction also resists wear over time.
Where Is K30X40X18 Bearing Used?
You’ll often find K30X40X18 Bearing in electric motors, where its needle roller design reduces friction and improves efficiency. The high rpm rating makes it suitable for fast-moving parts.
In household appliances like washing machines, K30X40X18 Bearing ensures quiet and reliable operation. Its compact size and robust construction make it a practical choice for everyday use.
Built for Heavy-Duty Use: K30X40X18 Bearing
K30X40X18 Bearing excels in construction equipment, handling heavy radial loads with ease. The steel components provide excellent resistance to wear and tear.
In agricultural machinery, K30X40X18 Bearing supports high-load applications like harvesters and tractors. Its durability ensures consistent performance in tough conditions.
Automotive vs Aerospace: Applications of K30X40X18 Bearing
In automotive systems, K30X40X18 Bearing is often used in steering columns and drivetrains, offering reliable performance under stress. The high-speed capability suits dynamic driving conditions.
For aerospace applications, K30X40X18 Bearing’s lightweight design and precision make it suitable for auxiliary systems. Its compliance with industry standards ensures safety and reliability.
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