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The 3477-3420-B is a single-row tapered roller bearing with a flanged cup, measuring 1.3125″ in bore and 3.125″ in outer diameter. Made from durable chrome steel, it handles combined loads up to 23500 lbf radially and 3820 lbf thrust.
Its flanged design keeps the bearing 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. It works well in temperatures from -30°C to 110°C, suitable for industrial machinery or automotive applications.
Weighing 2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets ABEC-1 precision requirements. Ideal for scenarios needing reliable performance under combined loads.
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How Is 3477-3420-B Bearing Engineered for Reliability?
3477-3420-B Bearing features a single-row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability, while the flanged cup provides secure mounting.
The dynamic radial load capacity of 23,500 lbf makes it suitable for heavy-duty applications.
With a standard radial clearance, it offers reliable performance across various operating conditions.
3477-3420-B Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing friction and extending service life.
Key Fields for 3477-3420-B Bearing
3477-3420-B Bearing is commonly used in industrial gearboxes, where its tapered roller design efficiently handles combined radial and thrust loads. The flanged cup adds stability, making it ideal for high-torque applications.
In automotive differentials, 3477-3420-B Bearing ensures smooth power transmission, thanks to its chrome steel construction and precise inch sizing. Its compatibility with Timken models simplifies maintenance for vehicle manufacturers.
For construction equipment, 3477-3420-B Bearing’s robust design supports heavy loads in excavators and cranes. The open seal allows for easy lubrication, extending service life in demanding environments.
Where Is 3477-3420-B Bearing Used?
You’ll often find 3477-3420-B Bearing in agricultural machinery, particularly in tractor transmissions. Its steel cage and tapered rollers provide durability under varying load conditions.
In conveyor systems, 3477-3420-B Bearing’s flanged design helps maintain alignment, reducing wear over time. The standard radial clearance ensures reliable performance in continuous operation.
Built for Heavy-Duty Use: 3477-3420-B Bearing
3477-3420-B Bearing excels in mining equipment, where its dynamic radial load capacity handles extreme conditions. The chrome steel rollers resist wear, even in abrasive environments.
For railway applications, 3477-3420-B Bearing’s temperature range suits both cold and warm climates. Its ABEC-1 rating balances precision and cost-effectiveness for freight and passenger trains.
Automotive vs Aerospace: Applications of 3477-3420-B Bearing
In automotive wheel hubs, 3477-3420-B Bearing’s combined load capability ensures stability at high speeds. The inch sizing fits seamlessly with North American vehicle standards.
For aerospace ground support equipment, 3477-3420-B Bearing’s lightweight design (2 lb) reduces overall load. Its compliance with RoHS and REACH meets environmental regulations.
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