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The 1987-1931-B is a single row tapered roller bearing with a flange, measuring 1.062″ x 2.375″ x 0.762″. Made from durable chrome steel, it handles combined loads up to 10900 lbf radially and 1590 lbf thrust.
Its flanged cup design keeps it securely in place, while the open seal allows for easy lubrication. The steel cage ensures smooth operation even under heavy loads.
This bearing is interchangeable with Timken models, making it a practical choice for replacements. Suitable for applications like vehicle axles or industrial gearboxes where combined loads are common.
It operates well in temperatures from -30°C to 110°C and complies with RoHS and REACH standards. Weighing just 0.8 lb, it’s sturdy yet manageable for its size.
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Structural Advantages of 1987-1931-B Bearing
1987-1931-B Bearing features a single row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The flanged cup design provides secure mounting, enhancing stability during operation.
With a dynamic radial load capacity of 10,900 lbf, it offers reliable performance under heavy loads.
How Does 1987-1931-B Bearing Resist Wear?
1987-1931-B Bearing uses high-quality chrome steel for both rings and rollers, ensuring excellent wear resistance.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its tapered roller design distributes loads evenly, minimising stress on individual components.
Operating within a temperature range of -30° to 110°C, it performs consistently in various conditions.
Designed for Durability: 1987-1931-B Bearing
1987-1931-B Bearing combines a robust single row tapered roller design with a flanged cup for enhanced stability.
The chrome steel construction provides strength and resistance to wear in heavy-duty applications.
With a static radial load capacity of 11,300 lbf, it handles demanding operational requirements effectively.
Its standard radial clearance ensures smooth performance while accommodating various installation needs.
Steel vs Ceramic Bearings: Strengths of 1987-1931-B Bearing
1987-1931-B Bearing utilises chrome steel construction, offering excellent strength-to-weight ratio for industrial applications.
The steel cage and rollers provide reliable performance under combined radial and thrust loads.
Its tapered roller design ensures proper load distribution, reducing stress concentrations.
With ABEC-1 precision rating, it delivers consistent performance in various mechanical systems.
Industrial Uses of 1987-1931-B Bearing
The 1987-1931-B Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The flanged cup adds stability, making it ideal for applications with axial movement.
In automotive systems, 1987-1931-B Bearing fits well in wheel hubs and differentials, thanks to its inch sizing and compatibility with Timken designs. Its chrome steel construction ensures durability under high stress and varying temperatures.
For conveyor systems, 1987-1931-B Bearing’s open design simplifies lubrication, while the steel cage maintains alignment under continuous use. The standard radial clearance offers flexibility for different operational demands.
Where Is 1987-1931-B Bearing Used?
You’ll often find 1987-1931-B Bearing in industrial fans and pumps, where its tapered rollers manage radial and thrust loads smoothly. The flange helps secure it in place, reducing vibration risks.
In material handling equipment, 1987-1931-B Bearing’s robust design supports heavy loads without compromising performance. The ABEC-1 rating ensures reliable precision for general industrial applications.
Built for Heavy-Duty Use: 1987-1931-B Bearing
1987-1931-B Bearing excels in mining machinery, where its chrome steel rollers withstand abrasive conditions. The flanged cup prevents misalignment, even in uneven load distributions.
For forestry equipment, 1987-1931-B Bearing’s dynamic load capacity ensures longevity in rugged environments. Its temperature range (-30° to 110°C) makes it adaptable to extreme working conditions.
Automotive vs Aerospace: Applications of 1987-1931-B Bearing
In automotive drivetrains, 1987-1931-B Bearing handles high torque and radial loads, while its inch sizing suits North American vehicle standards. The steel cage resists wear over time.
For aerospace ground support equipment, 1987-1931-B Bearing’s reliability and ease of maintenance are key advantages. However, its ABEC-1 rating makes it more suited for industrial than high-precision aviation uses.
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