The RLS 4 Bearing 12,7X33,338X9,525 – SKF is a deep groove ball bearing renowned for its precise engineering and efficient performance in demanding industrial environments. This SKF bearing boasts a bore diameter of 12.7 mm, an outer diameter of 33.338 mm, and a width of 9.525 mm, making it suitable for applications requiring compact and robust components. Typically utilized in sectors such as automation and assembly machinery, this bearing is designed to support both radial and axial loads.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 12.7 mm |
| Outer diameter (D) | 33.338 mm |
| Width (B) | 9.525 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Oil |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The RLS 4 Bearing provides several technical advantages that are essential for efficient performance in industrial applications:
- Rings in heat-treated 100Cr6 chrome steel ensure a rolling-contact fatigue life of >10^7 cycles.
- Standard CN radial clearance, ideal for assemblies without preload.
- Open design, allowing for ease of maintenance and inspection in applications where environmental protection is not a primary concern.
- Operates efficiently within a broad temperature range from -20 to +120 °C.
- Pressed steel cage offers robustness for high-speed operations.
Typical applications
This SKF RLS 4 bearing is versatile and finds its place across various industries and equipment types:
- Industrial automation (linear motion systems, conveyor belts)
- Textile machinery (weaving machines, spinning equipment)
- Printing presses (rollers, tensioners)
- Packaging machines (sealing units, carton erectors)
- Electric motors and generators (rotor assemblies, stator supports)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the RLS4-SKF bearing, ensuring fast availability and competitive pricing. Customers can easily add this bearing to their cart for immediate purchase or request a quotation for bulk orders to meet their industrial needs.

