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The 66212 is a single-row tapered roller bearing with a 2.125-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 39,700 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
With standard radial clearance and ABEC-1 rating, it suits applications like heavy machinery or automotive systems where combined loads are common. Compliant with RoHS and REACH standards, it’s a safe and robust option.
The cone width of 1.25 inches and effective center location of -0.01 inches ensure precise fit and alignment in various setups. Ideal for industrial use where durability and ease of replacement are key.
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How Does 66212 Bearing Handle Combined Loads?
66212 Bearing is designed with chrome steel rings and a steel cage, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 39,700 lbf, ensuring reliable performance in demanding applications.
The tapered roller design of 66212 Bearing ensures smooth operation under both radial and thrust loads.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.
66212 Bearing’s standard radial clearance offers flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision and durability in industrial applications.
Common Applications of 66212 Bearing
The 66212 Bearing is widely used in industrial machinery, especially in conveyor systems where its tapered roller design handles combined loads efficiently. Its inch sizing makes it a go-to choice for equipment requiring imperial measurements.
In automotive applications, 66212 Bearing fits well in wheel hubs and differential systems, offering reliable performance under heavy loads. The chrome steel construction ensures durability even in demanding driving conditions.
For agricultural machinery, 66212 Bearing supports equipment like tractors and harvesters, where its open design allows for easy maintenance. The steel cage adds to its longevity in rough outdoor environments.
Where Is 66212 Bearing Used?
You’ll often find 66212 Bearing in construction equipment, such as cranes and excavators, where its high dynamic load capacity is essential. The standard radial clearance provides smooth operation in varying conditions.
In mining operations, 66212 Bearing excels in heavy-duty applications like crushers and screens. Its temperature range of -30° to 110°C ensures reliability in extreme environments.
Built for Heavy-Duty Use: 66212 Bearing
The 66212 Bearing is a solid choice for railway applications, particularly in axle boxes where combined loads are common. Its ABEC-1 rating balances precision and cost-effectiveness for such uses.
In marine equipment, 66212 Bearing performs well in propeller shafts and winches, thanks to its corrosion-resistant materials. The tapered roller design also helps manage thrust and radial loads simultaneously.
Light-Duty vs Heavy-Duty: Best Uses for 66212 Bearing
For light-duty applications like small gearboxes, 66212 Bearing offers a cost-effective solution with adequate load capacity. Its steel cage and chrome steel rings provide good wear resistance.
In heavy-duty scenarios like industrial presses, 66212 Bearing’s high static radial load rating ensures stability. The open seal type allows for easy lubrication, extending its service life.
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