SKF BTW 90 CTN9/HCSP thrust ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Thrust ball bearings
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Description
SKF BTW 90 CTN9/HCSP 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 BTW 90 CTN9/HCSP and any equivalents.
For equipment that carries thrust in a single direction, the SKF BTW 90 CTN9/HCSP thrust ball bearing is a high-precision option. Its design combines a polyamide cage with ceramic balls, and the HCSP suffix indicates high capacity, bearing steel and special precision. MR Industrial Accessories LLC supplies this bearing to maintenance and purchasing teams across the United States and Latin America.
Reading the code helps you confirm you are ordering the right item. BTW marks the high-precision thrust ball bearing series. The number that follows is the bore diameter, so 90 means a 90 mm bore. CTN identifies the polyamide cage with ceramic balls, the digit after it covers execution variants, and HCSP points to high capacity, bearing steel and special precision.
Typical installations include machine tool spindles, rotary tables, precision measuring equipment and positioning systems. You will also find them in robotics and optical equipment where movement must be smooth and repeatable. In these setups, axial rigidity and rotational accuracy are the main reasons the bearing is specified.
When selecting a replacement, review the axial load, operating speed and surrounding conditions. Check axial clearance and make sure lubrication matches the application; for high-precision work, a quality grease or oil is the usual choice. During mounting, align the rings with their support surfaces and avoid misalignment, which shortens service life. Seals or extra protection depend on the environment.
Interchangeability deserves attention. Thrust ball bearings from different manufacturers can vary in dimensions and tolerances, so compare interchangeability tables and verify specifications before substituting one for another. Our team can help you check compatibility, but actual measurements and the demands of the application should always confirm the choice.
To move forward, send the complete part number by WhatsApp or email. We will help you identify the exact reference, suggest equivalents where needed and prepare a quote for your equipment.
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 designation BTW 90 CTN9/HCSP mean?
- BTW is the high-precision thrust ball bearing series, 90 is the bore diameter in mm, CTN9 indicates a polyamide cage with ceramic balls, and HCSP stands for high capacity, bearing steel and special precision.
- Where are SKF thrust ball bearings used?
- They appear in machine tool spindles, rotary tables, measuring equipment and precision positioning systems, as well as robotics and optical equipment that need smooth, repeatable movement.
- How is a thrust ball bearing mounted?
- Align the rings with the support surfaces, verify axial clearance and apply lubrication suited to the speed and load. Avoid misalignment, which can reduce service life, and follow the technical manual for each application.