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-71984-BM-Dimensions.webp)
The 71984 BM is a single-row angular contact ball bearing with a 420mm bore and 560mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 81900 lbf and operates smoothly at speeds up to 1200 RPM.
Its 40° contact angle efficiently handles combined loads, while the brass cage enhances durability. The open design simplifies lubrication, and it performs reliably in temperatures from -30°C to 110°C.
This bearing is interchangeable with SKF models, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or large machinery where angular loads are common.
Weighing 44.5kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe use.
The 71984 BM features a 65mm width and a 4mm chamfer for easy installation. Its precision P6 tolerance ensures consistent performance in demanding conditions.
Ideal for scenarios requiring high radial load capacity and angular contact support, such as wind turbines or large pumps. The lubricated design reduces friction, extending service life.
With a pressure point distance of 238mm, it distributes loads effectively. The chrome steel construction resists wear, making it a reliable long-term solution.
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Performance Features of 71984 BM Bearing
71984 BM Bearing is built with a 40° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls provide strength, while the brass cage ensures smooth operation.
With a dynamic radial load capacity of 81900 lbf, it performs reliably under heavy loads.
The P6 tolerance class guarantees precision, making it suitable for high-accuracy applications.
How Is 71984 BM Bearing Engineered for Reliability?
71984 BM Bearing’s single-row design and open seal type allow for efficient lubrication and cooling.
The chrome steel construction resists wear, extending the bearing’s service life in demanding conditions.
It operates smoothly within a temperature range of -30° to 110°C, ensuring consistent performance.
With a maximum speed of 1,200 rpm, it balances durability and operational efficiency.
Built for Durability: 71984 BM Bearing
71984 BM Bearing’s brass cage minimises friction, reducing heat generation during operation.
Its static radial load capacity of 150750 lbf makes it suitable for heavy-duty applications.
The precise chamfer dimension of 4 mm ensures easy installation and alignment.
Weighing 44.5 kg, it is robust yet designed for efficient performance in industrial settings.
Industrial Uses of 71984 BM Bearing
71984 BM Bearing is commonly used in heavy machinery like industrial presses and large pumps, where its angular contact design handles combined loads effectively. The brass cage ensures smooth operation even under high radial loads.
In wind turbine systems, 71984 BM Bearing supports the main shaft, providing stability and durability in demanding conditions. Its P6 tolerance class guarantees precise performance for long-term reliability.
For railway applications, 71984 BM Bearing fits well in axle boxes, offering excellent load capacity and wear resistance. The chrome steel construction makes it suitable for high-stress environments.
Automotive vs Aerospace: Applications of 71984 BM Bearing
In automotive gearboxes, 71984 BM Bearing manages angular loads efficiently, ensuring smooth power transmission. Its large bore size accommodates heavy-duty shafts commonly found in trucks.
Aerospace systems benefit from 71984 BM Bearing’s precision in components like landing gear mechanisms. The lubricated design reduces friction, enhancing performance at moderate speeds.
Where Is 71984 BM Bearing Used?
You’ll find 71984 BM Bearing in construction equipment like cranes, where its high static load capacity is crucial. The open seal type allows for easy inspection and maintenance.
In marine applications, 71984 BM Bearing works well in propeller shafts, handling both radial and axial forces. Its temperature range suits various operating conditions.
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-71984-BM-Drawing.webp)