
FAG YRTCMA180-XL super precision bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Special bearings
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Description
FAG YRTCMA180-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 YRTCMA180-XL and any equivalents.
Rotary tables, machining heads and metrology equipment depend on a bearing that holds both axial and radial raceways in one compact assembly. The FAG YRTCMA-XL series is built for that job, delivering the rotational accuracy and rigidity these applications demand while keeping mounting simple. MR Industrial Accessories supplies this line and helps customers match the right size to their equipment.
Reading the code helps you order with confidence. YRT signals the super precision axial-radial family, CMA marks a construction variant inside it, and the trailing number (150, 180, 200, 260, 325, 395 or 460) points to the nominal bore circle diameter or a characteristic dimension of the series. The XL suffix reflects an optimized design under the manufacturer's internal standard. Because each letter and number combination maps to one specific size, always confirm the full part number before requesting a quote.
Typical installations include rotary tables on machining centers, milling heads, coordinate measuring machines, precision lathe chucks, indexing devices, test benches, telescopes and other high accuracy positioning systems. The design handles combined axial and radial loads with low friction, which supports smooth, repeatable rotation where angular accuracy cannot be compromised.
Selection comes down to four inputs: the axial and radial loads the bearing will see, the rotation speed, the accuracy the application requires and the operating environment. During mounting, support surfaces must be ground and clean, and the fit must maintain alignment without introducing deformation. Use the lubricant specified by the manufacturer and renew it according to the duty cycle. Where chips or dust are present, sealing or another form of protection matters, since particles that get inside affect both precision and service life.
Similar super precision bearings appear under other brands with their own naming systems. For an equivalent, compare principal dimensions, load capacity, rigidity and tolerances rather than part numbers alone, because interchangeability is not automatic and each candidate needs its data sheet checked. MR Industrial Accessories can point you to the options that fit and explain the mounting conditions for each case.
To move forward, send the complete part number or the machine model by WhatsApp or email. Our team identifies the exact size and returns your quote promptly, and can also advise on mounting, lubrication and the care that keeps the bearing running in 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 XL suffix mean in the YRTCMA series?
- It identifies an optimized design within the FAG super precision line. Mounting dimensions stay the same, though internal design or surface treatment may differ. Send the complete part number and we will confirm the details for that size.
- How do I choose the correct size of YRTCMA-XL bearing?
- Base the choice on axial and radial load, speed, required accuracy and available space. The number in the part number (150, 180, and so on) gives an indication of size, but the mounting drawings should always be verified. Share your equipment data and we will help you select.
- What care does the mounting of a super precision bearing require?
- Work on ground, clean surfaces with adequate flatness, maintain alignment and avoid impacts. Use the specified lubricant and protect the bearing from contaminants. Poor mounting practice affects precision and shortens service life.

