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GMN Bearing SM61921 CTA P4+ UL Angular Contact Bearing SM Series - Faster Speeds Than S Series. Medium Loads.
MODEL SM61921 CTA P4+ UL
$558.51 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Ball Material
Bearing Steel 100 Cr 6
Closure Type
None
Contact Angle
15°
ID (mm)
105
Load Capacity (N)
38500 Static/32500 Dynamic
Max RPM
16000 Oil/12000 Grease
OD (mm)
145
Precision Level
P4+
Width (mm)
20
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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| Model | 555.45.4747 |