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Consolidated Bearings 1638-2RS deep groove ball bearing features a 190mm bore and double rubber seals for effective contamination protection. This inch-series bearing is suitable for moderate-speed applications requiring reliable sealing. Consolidated Bearings is a CBC house brand, ISO 9001 certified.
MODEL 1638-2RS
$15.45 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
I.d.
0.75 in
O.d.
2 in
Width
0.5625 in
Consolidated Bearings Company is a leading importer and wholesaler of high-quality Tier 1 bearings and related products, offering the most comprehensive range of bearing solutions available in the market today with the best price.
This part is a Consolidated Bearings 1638-2RS DEEP GROOVE BALL BEARING INCH SEALED It can be considered an interchange for the following models: Federal BR-9938 , General 23212-55 , Nice 1638 DC.
More information about the product:
- The shielded (ZZ) and sealed (2RS) are packed with "Shell Alvania 3" grease.
- This series is equipped with a two piece riveted ribbon steel retainer.
- This series is manufactured from 52100 steel and hardened to Rockwell Hardness 60/64 C Scale.
- This series is precision ground to ABEC #1 tolerances and offer electric motor quality.
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.
After greasing, the bearing is ready to be reinstalled. If you are not immediately installing the bearing, make sure it is properly protected in a waterproof wrapper and stored in a safe location.
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