SKF 6206-2RS1 Deep Groove Ball Bearing
Overview
The SKF 6206-2RS1 is a single-row deep groove ball bearing from SKF’s Explorer performance class, engineered for reliable radial load support in rotating equipment across general industry. With a 30 mm bore, 62 mm outside diameter, and 16 mm width, the 6206-2RS1 is one of the most widely specified metric bearing sizes in electric motors, pumps, gearboxes, and fan assemblies, prized for its balance of load capacity, speed capability, and long-term sealing performance.
With regional stock and engineering support in Muscat, Seven Star LLC proudly supplies genuine SKF 6206-2RS1 bearings to industrial customers across Oman and the GCC, backed by full manufacturer warranty, verified authenticity, and technical support for bearing selection, mounting, and lubrication practices suited to regional operating conditions.
Operating Principle
Like all deep groove ball bearings, the SKF 6206-2RS1 uses a single row of precision steel balls running in deep, continuously curved raceway grooves machined into the inner and outer rings. This raceway geometry allows the bearing to carry substantial radial loads while also accommodating moderate axial loads in either direction, making it a versatile choice for shafts that experience combined loading. The ball-and-raceway conformity is closely controlled during manufacturing to minimize friction and rolling resistance while maximizing load-carrying contact area.
The “2RS1” designation identifies the bearing’s sealing arrangement: contact seals made of acrylonitrile-butadiene rubber (NBR) are fitted on both sides of the bearing, retaining the factory-fill grease and excluding dust, moisture, and other contaminants from the raceway. In practical terms, this means no moving parts require external lubrication access, no separate seal housing is needed, and the bearing can operate maintenance-free for extended periods even in moderately dirty industrial environments – a significant advantage over open bearings that depend on external shielding for contamination protection.
Engineering Design of the SKF 6206-2RS1
The SKF 6206-2RS1 is manufactured from through-hardened chrome steel rings and balls, finished to SKF’s Explorer specification, which combines optimized internal geometry, surface finish, and heat treatment to extend fatigue life and reduce operating noise and vibration compared to standard-grade bearings. The pressed steel cage guides the ball complement evenly around the raceway, maintaining consistent spacing under acceleration and shock loading.
Physically, the bearing is a self-contained, drop-in component: its outer ring press-fits into a housing bore or bearing block, while its inner ring mounts onto the shaft with a interference or transition fit depending on load direction and rotation. No additional wiring, sensors, or interface components are required – installation is purely mechanical, using standard bearing fitting tools, an induction heater for larger interference fits, or a bearing puller for removal and replacement during maintenance.
Key Features
The SKF 6206-2RS1 offers a combination of performance and low-maintenance characteristics that make it a preferred choice for demanding rotating equipment:
- Manufactured to SKF Explorer performance class for extended fatigue life and reduced running noise compared to standard bearings.
- Double-sided NBR contact seals retain grease and exclude dust, moisture, and contaminants without external shielding.
- 30 mm bore, 62 mm outside diameter, and 16 mm width follow the ISO 15:2017 metric standard for direct interchangeability.
- Dynamic load rating of approximately 20.3 kN and static load rating of approximately 11.2 kN suit moderate-to-heavy radial loading.
- Maximum permissible speed of up to 7,500 rpm supports use in motors, pumps, and fan drives.
- Pressed steel cage design provides reliable ball spacing under shock and acceleration loads.
- Factory-filled with high-quality grease suited to a wide operating temperature range, eliminating relubrication intervals in normal service.
- Compact, self-contained design allows quick replacement using standard mounting and dismounting tools during scheduled maintenance.
Industrial Applications
The SKF 6206-2RS1 is used across a wide range of rotating machinery where its bore size and load rating are a standard fit, including electric motor drive-end and non-drive-end bearing positions, centrifugal pump shafts, gearboxes, conveyor idlers, HVAC fan assemblies, and general-purpose industrial machinery. Its sealed design makes it especially suitable for environments with airborne dust, moisture, or washdown exposure, common across the region’s desalination plants, cement and construction material facilities, and food processing lines.
Backed by genuine manufacturer documentation, Seven Star LLC distributes genuine 6206-2RS1 bearings to maintenance and reliability teams throughout Oman and the GCC, supporting critical rotating equipment in oil and gas facilities, power generation plants, and manufacturing operations across the Sohar and Salalah economic zones. Regional stock availability helps minimize unplanned downtime for common bearing replacements, while genuine sourcing protects against counterfeit bearings that can fail prematurely in demanding Gulf operating conditions.
Technical Specifications
The table below summarizes the key dimensional and performance specifications of the SKF 6206-2RS1 deep groove ball bearing.
| Parameter | Specification |
|---|---|
| Model | SKF 6206-2RS1 |
| Bore Diameter (d) | 30 mm |
| Outside Diameter (D) | 62 mm |
| Width (B) | 16 mm |
| Dynamic Load Rating (C) | ≈ 20.3 kN |
| Static Load Rating (C0) | ≈ 11.2 kN |
| Maximum Speed | 7,500 rpm |
| Seal Type | Double-sided NBR contact seals (2RS1) |
| Cage Material | Pressed steel |
| Mass | ≈ 0.21 kg |
| Operating Temperature | −40°C to +100°C (standard grease) |
Request a Quote for SKF 6206-2RS1 Deep Groove Ball Bearing
To request a formal quotation for the SKF 6206-2RS1 deep groove ball bearing, contact Seven Star LLC’s instrumentation and rotating equipment division directly. Genuine SKF stock is held in regional warehouses for fast delivery across Oman and the GCC, and full technical datasheets are available on request for procurement and engineering review. Working closely with plant engineers in the region, Seven Star LLC guarantees product authenticity, manufacturer warranty coverage, and application support to help you specify the correct bearing variant for your rotating equipment.
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