FAG HCM71907-CDLR-T-P4S-XL super precision bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Special bearings
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Description
FAG HCM71907-CDLR-T-P4S-XL belongs to super precision bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for HCM71907-CDLR-T-P4S-XL and any equivalents.
When a spindle or measuring system has to hold tight tolerances at speed, the bearing inside it becomes a critical choice. The FAG super precision line is built for that kind of duty, where accuracy, speed and rigidity all matter at once. MR Industrial Accessories LLC supplies these bearings to maintenance and purchasing teams across the United States and Latin America.
Reading the designation is the first step in picking the right variant. Take HCM7005-CDLR-T-P4S-XL: HCM points to a high-capacity, high-speed execution, 7005 gives the size and series, CDLR covers the internal design and cage, T marks a technical modification, P4S is the precision class, and XL signals an optimized internal geometry. Once you know how the code is built, you can match the bearing to the spindle or system it will serve.
These bearings show up in milling spindles, grinding machines, machining centers and high-precision lathes, as well as in metrology equipment, deep drilling heads and positioning systems that need both axial and radial rigidity. Their ability to run at high speed with low friction is what makes them useful in high-accuracy machining.
Selection depends on how the bearing will be mounted — single, paired or tandem — along with the lubrication method (grease or oil) and the sealing required. Because P4S means very tight dimensional and runout tolerances, installation calls for the right tools and a controlled environment. Alignment and preload also affect how the bearing performs and how long it lasts.
Nomenclature differs from one maker to another, but equivalents for super precision bearings with similar characteristics do exist. Before swapping in a bearing from a different source, check the critical dimensions and technical data. MR Industrial Accessories LLC can help you compare options and find a workable match for your application.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the P4S precision class mean on a FAG bearing?
- P4S is a super precision class under international standards. It calls for very tight dimensional and runout tolerances, which suits spindles and equipment where accuracy is critical. Not every bearing is made to this class.
- How do I choose between a super precision bearing and a standard one?
- It comes down to speed, required precision and loads. Super precision bearings go into applications where deviation affects quality, such as machine tools. A standard bearing can be enough in less demanding equipment.
- Can I replace a FAG bearing with another brand?
- Often yes, provided dimensions, precision class and mounting characteristics line up. Verify the technical specifications and talk to a specialist to avoid premature failures. MR can advise you.