SW 6301-2Z Premium Deep Groove Ball Bearing (12x37x12mm) – High Speed, Shielded
The SW 6301-2Z deep groove ball bearing is engineered for demanding industrial applications requiring precision, high rotational speeds, and minimal maintenance. Featuring a standardized metric design (12mm bore, 37mm outer diameter, 12mm width), this bearing utilizes robust 52100 high-carbon chromium steel construction and is precision-ground to meet C3 clearance standards, ensuring optimized performance under varying thermal loads. The '2Z' designation confirms the use of non-contact metallic shields on both sides, effectively retaining the high-quality synthetic grease while preventing ingress of large debris, making it ideal for environments where extreme cleanliness is not guaranteed but high reliability is critical. This configuration allows for excellent speed capabilities with lower friction and heat generation compared to rubber sealed equivalents.
Choosing the SW 6301-2Z guarantees exceptional longevity and operational stability in crucial equipment such as electric motors, precision gearboxes, pumps, and power transmission assemblies. SW bearings are designed for OEMs and MROs who cannot afford premature failure; they deliver superior load capacity (both dynamic and static) and consistent running accuracy. Investing in this premium shielded bearing translates directly to reduced downtime, lower total cost of ownership (TCO), and maintained efficiency, ensuring that your machinery operates reliably at rated capacity, even under continuous heavy-duty cycling.
Key Features
Shielded (2Z) construction protects internal elements while minimizing rotational friction.
High-performance SW precision suitable for electric motors, fans, and pumps.
Pre-lubricated with high-quality lithium complex grease for 'fit and forget' reliability.
Exceptional dynamic load capacity (6.85 kN) ensures long service life in heavy-duty cycles.
Manufactured from high-purity SAE 52100 steel for maximum fatigue resistance.
C3 Internal clearance designed to compensate for axial expansion and high operating temperatures.