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The CRM 18 A is a single-row cylindrical roller bearing with a 2.25″ bore and 5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 31050 lbf and spins smoothly at speeds up to 7000 RPM.
Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.
Weighing 1.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of CRM 18 A Bearing
CRM 18 A Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31050 lbf, ensuring reliable performance in various applications.
The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7000 rpm, it balances durability and efficiency.
How Is CRM 18 A Bearing Engineered for Reliability?
CRM 18 A Bearing features precise tolerances, with bore diameter tolerance of +0.0002″ to -0.0003″.
The chrome steel construction ensures durability and resistance to wear in demanding conditions.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The bearing operates efficiently within a temperature range of -30° to 110 °C.
Built for Durability: CRM 18 A Bearing
CRM 18 A Bearing’s single row cylindrical design provides excellent load distribution.
The brass cage enhances stability, ensuring smooth operation even at high speeds.
With a static radial load capacity of 30825 lbf, it handles heavy-duty applications with ease.
Its inch system measurements make it compatible with various industrial standards.
Why Choose CRM 18 A Bearing for Precision Tasks?
CRM 18 A Bearing’s precise chamfer dimensions of 0.126″ minimise stress concentrations.
The chrome steel rollers and rings ensure consistent performance under combined loads.
Its permissible axial displacement of 0.0787″ allows for slight misalignments without compromising function.
The bearing’s design ensures reliable operation in both grease and oil-lubricated environments.
Steel vs Ceramic Bearings: Strengths of CRM 18 A Bearing
CRM 18 A Bearing’s chrome steel construction offers a balance of strength and affordability.
The brass cage provides excellent heat dissipation, enhancing the bearing’s performance.
With a weight of 1.7 kg, it maintains a robust build without excessive bulk.
Its compliance with RoHS and REACH standards ensures environmental and safety considerations are met.
Industrial Uses of CRM 18 A Bearing
CRM 18 A Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 7000 rpm.
Where Is CRM 18 A Bearing Used?
In automotive applications, CRM 18 A Bearing fits well in transmissions and differentials, thanks to its precise inch measurements and chrome steel construction. Its open design allows for easy lubrication, extending service life in demanding conditions.
Built for Heavy-Duty Use: CRM 18 A Bearing
CRM 18 A Bearing excels in construction equipment, supporting axial and radial loads in excavators and cranes. The grease or oil lubrication options make it adaptable to various operating environments.
Automotive vs Aerospace: Applications of CRM 18 A Bearing
While CRM 18 A Bearing is popular in truck axles, its precision also suits aerospace landing gear components. The temperature range of -30° to 110°C ensures reliability in extreme conditions.
Perfect Fit for Automation: CRM 18 A Bearing
CRM 18 A Bearing works seamlessly in robotic arms and automated assembly lines, where its low friction and high-speed capability enhance performance. The brass cage reduces wear, maintaining accuracy over time.
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