SKF 629-2RZTN9/C3 deep groove ball bearing

SKF 629-2RZTN9/C3 is a reference of deep groove ball bearing, within Bearings. Request a quote for 629-2RZTN9/C3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The deep groove ball bearing is the most widespread type in industry: it supports moderate radial and axial loads, rotates at high speeds and requires little maintenance. This SKF model, a brand MR sells, incorporates 2RZTN9 sealing and C3 internal clearance, which makes it suitable for applications where the working temperature is high and lubricant retention is needed. MR Accesorios Industriales offers it with technical advice so you can choose the correct variant for your equipment.

The designation of this series combines letters and numbers that indicate key features. The suffix 2RZTN9 indicates that the bearing has two low-friction seals (RZ) with a TN9 design, which corresponds to a polyamide cage reinforced with fiberglass. The slash separates the basic code from the additional specifications. The suffix /C3 indicates an internal radial clearance greater than standard, intended for assemblies with interference fits or thermal differences between inner and outer rings. A concrete example is 629-2RZTN9/C3, where 629 defines the size and the suffixes the particularities.

This type of bearing is used in electric motors, centrifugal pumps, fans, compressors, machine tools and transmission equipment. In Argentina, it is commonly found in the food, chemical and automotive industries and in maintenance workshops. Its ability to work at high revolutions and its low noise level make it ideal for applications requiring precision and reliability. The variant with 2RZTN9 sealing and C3 clearance is common in equipment operating at high temperatures or thermal cycles.

To select correctly, take into account radial and axial load, speed, temperature and environment. The 2RZTN9 sealing protects against dust and moisture, but is not suitable for immersion. C3 clearance allows greater thermal expansion; if the fit is loose, a standard clearance may be preferable. When mounting, verify shaft and housing alignment, use suitable tools and lubricate according to specification. Avoid striking the seals and make sure the bearing rests on the correct ring.

There are equivalences between brands: a deep groove ball bearing with the same dimensions and similar suffixes can be interchanged, but always verify tolerances and internal clearance. Brands such as NSK, FAG, NTN or Timken offer alternatives, although suffixes may vary. At MR Accesorios Industriales we sell SKF and can guide you on interchangeability without compromising your equipment performance.

If you need this bearing or want to confirm the exact designation for your application, send us the full code by WhatsApp. At MR Accesorios Industriales we reply with the technical information you need to request a quote without delays.