SKF BTW 140 CM/SP thrust ball bearing

SKF BTW 140 CM/SP 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 140 CM/SP and any equivalents.

SKF BTW CM/SP thrust ball bearings are engineered to handle axial loads in a single direction while maintaining high rotational accuracy and rigidity. They suit setups where axial position must be tightly controlled, such as machine tool spindles, rotary tables and measuring equipment. MR Industrial Accessories supplies this series and can help you match the right execution to your application.

Reading the BTW CM/SP designation: BTW marks the high-precision thrust ball bearing family. The number that follows, for example BTW 140 CM/SP or BTW 160 CM/SP, gives the bearing's dimensional size. The suffixes CM and SP indicate execution details: CM is typically tied to a cage or lubrication variant, while SP points to a special precision class for demanding work. Check the manufacturer's technical documentation to confirm what each suffix means for a given size.

These bearings appear in operations where precision and axial capacity matter. On milling machines, grinding machines and machining centers, they are found in main spindles. Coordinate tables and metrology equipment also use them, as do robotics and positioning systems that need controlled axial movement. Their design supports high axial loads with minimal rotational error, which makes them suitable for high-accuracy machining environments.

Selecting a BTW CM/SP bearing involves the axial load it will carry, the rotational speed and the lubrication conditions. Shaft-to-housing alignment must be verified because these bearings are sensitive to misalignment. Use appropriate tools and follow the manufacturer's recommendations during mounting to avoid damaging the raceways. Grease or oil lubrication can be used depending on the application, and it must be kept clean and at the correct quantity.

On equivalents and interchangeability: high-precision thrust ball bearings from other manufacturers may carry similar designations, but they are not always directly interchangeable. Precision class, axial clearance and dimensional tolerances can differ between brands. When replacing a bearing, verify the technical specifications and consult a specialist to confirm compatibility. MR Industrial Accessories can advise you on selecting a suitable alternative.

If you need an SKF BTW CM/SP thrust ball bearing, MR Industrial Accessories can help you identify it and request a quote. Send the full part number or your application measurements by WhatsApp or email, and our technical team will reply promptly.