Four-Row Cylindrical Roller Bearings BC4B 319411

The BC4B 319411 is a four-row cylindrical roller bearing with a large 510mm bore and 680mm outer diameter, designed for heavy-duty applications. It handles combined loads up to 2178000 lbf dynamically and 5850000 lbf statically, making it robust for demanding environments.

Its cylindrical roller design ensures smooth operation under high radial loads, while the generous 500mm width provides stability. The bearing can be lubricated with grease or oil, offering flexibility in maintenance.

With a temperature range of -30°C to 110°C, it suits various industrial settings. The inner ring features a 22mm chamfer for easier installation, and the outer ring has a 3mm chamfer for added durability.

Ideal for heavy machinery like rolling mills or large gearboxes, this bearing is interchangeable with SKF models. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number BC4B 319411
Brand TFL
Interchangeable SKF
Bore Dia 510 mm
Outer Dia 680 mm
Width 500mm
Corner Radius/Chamfer Inner Ring(r1,2)(min.) 22 mm
Chamfer Dimension On The Outer Ring(r3,4)(min.) 3 mm
System of Measurement Metric
Roller Bearing Type Cylindrical
For Load Direction Combined
Dynamic Radial Load 2178000 lbf
Static Radial Load 5850000 lbf
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant

Four-Row Cylindrical Roller Bearings BC4B 319411 dimension drawing

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Features

Core Advantages of BC4B 319411 Bearing

BC4B 319411 Bearing is built for combined load applications, offering a dynamic radial load capacity of 2,178,000 lbf.
Its four-row cylindrical roller design ensures stability and durability under heavy loads.

The bearing operates efficiently within a temperature range of -30° to 110°C, making it suitable for various environments.
It can be lubricated with either grease or oil, providing flexibility in maintenance.

With an outer diameter of 680 mm and a width of 500 mm, BC4B 319411 Bearing is designed for large-scale industrial use.
The chamfer dimensions on the outer ring (3 mm) facilitate easier installation.

BC4B 319411 Bearing’s static radial load capacity reaches 5,850,000 lbf, ensuring long-term reliability.
Its robust construction makes it a dependable choice for demanding applications.

Application

Industrial Uses of BC4B 319411 Bearing
BC4B 319411 Bearing is commonly used in heavy industrial machinery like rolling mills and large gearboxes, where its four-row cylindrical design handles high radial and axial loads effortlessly. The large bore size makes it ideal for heavy-duty applications requiring robust performance.

Where Is BC4B 319411 Bearing Used?
You’ll often find BC4B 319411 Bearing in mining equipment, where its grease or oil lubrication options ensure smooth operation even in harsh conditions. Its combined load capacity makes it a reliable choice for crushers and conveyors.

Built for Heavy-Duty Use: BC4B 319411 Bearing
BC4B 319411 Bearing excels in steel production plants, supporting massive rollers that shape metal under extreme pressure. The wide temperature range ensures consistent performance from freezing cold to high-heat environments.

Automotive vs Aerospace: Applications of BC4B 319411 Bearing
In automotive manufacturing, BC4B 319411 Bearing supports large presses and stamping machines, while in aerospace, it’s used in ground support equipment. Its metric sizing ensures compatibility with global machinery standards.

Perfect Fit for Automation: BC4B 319411 Bearing
BC4B 319411 Bearing is a go-to for automated production lines, where its precision and durability keep systems running smoothly. The stainless steel components resist wear, reducing downtime in high-volume operations.