
SKF BTM 100 ATN9/P4CDBA thrust ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Thrust ball bearings
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SKF BTM 100 ATN9/P4CDBA belongs to thrust ball 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 BTM 100 ATN9/P4CDBA and any equivalents.
The SKF BTM series thrust ball bearing handles axial loads in both directions, making it a fit for assemblies that need high rigidity and accuracy, such as machine tool spindles and positioning systems. Its double-effect design and high-speed capability suit applications where axial clearance must be tightly controlled. MR Industrial Accessories LLC supplies this line to customers across the United States and in several Latin American countries.
Reading the part number helps you confirm what you are ordering. BTM identifies a double-effect thrust ball bearing with a split inner ring. The number after it is the bore diameter in millimeters. Suffixes carry the rest of the specification: ATN9 indicates a polyamide cage with guided balls, P4 is the dimensional and rotational accuracy class, and CDBA denotes a design with defined preload and tightening torques. So BTM 100 ATN9/P4CDBA is a bearing with a 100 mm bore and those features.
Typical installations include milling machine, boring machine and machining center main spindles, where axial loads dominate and speed is high. Rotary tables, grinding machine heads and precision measuring equipment also use this type. In metalworking, automotive and capital goods operations, it appears in imported and locally built machine tools that call for high-accuracy components.
When selecting a BTM, review the axial load, the maximum rotational speed and the required axial clearance. During assembly, keep the work area very clean and align the shaft and housing precisely; misalignment speeds up wear. Grease or oil lubrication is possible depending on the application, and it must be renewed on the maintenance schedule. The ATN9 cage and P4 class call for careful handling to protect the raceways.
Double-effect thrust ball bearings from other brands may serve a similar function, but they are not always interchangeable in dimensions or function. A BTM with suffixes such as P4CDBA reflects a specific SKF design, so check the complete part number before substituting another brand. MR Industrial Accessories LLC can help you verify compatibility with your equipment.
To request a quote for an SKF BTM series thrust ball bearing, send the full part number by WhatsApp or email. The team replies promptly and can suggest equivalents and help you choose the right bearing for the 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 BTM indicate in this bearing?
- BTM identifies a double-effect thrust ball bearing with a split inner ring. The number after it is the bore diameter in millimeters. Suffixes give information on cage, precision and design, such as ATN9 for a polyamide cage or P4 for the precision class.
- Where is a BTM thrust ball bearing used?
- It is found in machine tool spindles, rotary tables, grinding machine heads and measuring equipment that require high axial rigidity and precision. Metalworking, automotive and capital goods operations commonly use it.
- How do I request a quote for a BTM?
- Send the complete bearing part number, for example BTM 100 ATN9/P4CDBA, by WhatsApp or email. MR Industrial Accessories LLC provides the quote and helps you verify whether it suits your equipment.

