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Koyo 7208B-5G C3FY is a single-row angular contact ball bearing with a 40 mm straight bore. Part of the 72 light series, it features C3 clearance and Koyo factory pack (FY) pre-lubrication. The 5G suffix indicates improved internal geometry. Designed for combined radial and axial loads in pumps, compressors, and machine tool spindles.
MODEL 7208B-5G C3FY
$57.24 Each
Prices are subject to change
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Bore Diameter
40 mm
Cage Material
Machined Copper Alloy
Closure Type
Open
Contact Angle
40 Degree
Dynamic Load Capacity
38.2 kN
Maximum RPM
7500 rpm Grease/10000 rpm Oil
Number of Rows
1
O.D.
80 mm
Series
72B
Static Load Capacity
21.3 kN
Type
Type G Caged Light
Width
18 mm
Angular contact ball bearings are suitable for applications which require high accuracy and good high-speed performance. This type of bearing is designed to carry a combined load.
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- Single-row angular contact ball bearings and matched pair angular contact ball bearings
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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