
FAG HCB7019-EDLR-T-P4S super precision bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Special bearings
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Description
FAG HCB7019-EDLR-T-P4S 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 HCB7019-EDLR-T-P4S and any equivalents.
The HCB series from FAG covers super precision bearings built for setups where running accuracy, stiffness and controlled clearance make the difference. You will find them in machine tool spindles, measuring systems and other high-speed arrangements. MR Industrial Accessories LLC supplies this line and helps you work out which configuration fits your equipment.
Reading the code is the first step. HCB marks the super precision version, with its own cage design and materials. The digits that come next, as in HCB7004-EDLR-T-P4S, give the size inside the 70 series. EDLR covers lubrication and internal design details, T points to a synthetic cage, and P4S is the super precision tolerance class. Since each combination behaves differently, check the full part number before asking for a quote.
Typical homes for these bearings are milling, grinding and machining center spindles, plus measuring heads, rotary tables and test rigs. Shops and plants in the US and Latin America come to this line when they need repeatability and low vibration. MR Industrial Accessories LLC assists maintenance teams in matching the right variant to each machine.
Selection depends on the mounting arrangement, internal clearance and lubrication method. P4S parts demand careful handling: a clean area, the right tools and alignment checks. Choose seals or shields based on the working environment. Grease or oil, and how often it is renewed, affect service life. In spindles, preload and rigidity are set according to maximum speed and expected axial load.
Super precision bearings carry a complete designation that changes from one maker to another. When hunting for equivalents, bore and width alone will not do: compare tolerance class, cage type, lubrication and arrangement. Interchangeability often means adjusting the mounting or the preload. The safe route is to begin with the original part number and check it against the technical documentation. MR Industrial Accessories LLC can walk you through that comparison.
Have the part number ready? Send it over WhatsApp and we will get a quote back to you. You can also ask about variants in the same series or alternatives for your application. MR Industrial Accessories LLC works with leading brands.
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 class mean in a FAG bearing?
- P4S is a super precision tolerance class that keeps dimensional and rotational variation very low. It suits spindles and equipment where accuracy is critical. You cannot swap it with standard classes without reviewing the mounting.
- How do I request a quote for an HCB bearing?
- Send the complete part number by WhatsApp, for example HCB7004-EDLR-T-P4S, along with the quantity. We will reply with a quote. If you are unsure about the variant, send a photo or the mounting drawing.
- Can I replace an HCB bearing with another of the same size?
- Not always. Even when bore diameter and width match, tolerance, cage and lubrication differ. Interchangeability requires comparing the full designation and checking the preload. Consult us with the original part number before replacing.

