Description
In the world of heavy-duty industry—where machinery operates under extreme loads, variable speeds, and harsh environmental conditions—reliability isn’t just a preference; it’s a prerequisite for minimizing downtime, reducing maintenance costs, and protecting your bottom line. When it comes to bearings that can withstand these unforgiving demands, TIMKEN Spherical Roller Bearings (SRBs) stand out as a benchmark of durability, precision, and engineering excellence. Designed to tackle misalignment, absorb shock loads, and deliver consistent performance in the toughest settings, TIMKEN’s SRB lineup—including flagship models like the 22200 Series, 23200 Series, and 24000 Series—is trusted by manufacturers, miners, and logistics providers worldwide.
Why Spherical Roller Bearings? The TIMKEN Advantage in Heavy-Duty Settings
Heavy-duty equipment—such as conveyor systems, industrial gearboxes, mining crushers, and steel mill rolling stands—faces two critical challenges: radial and axial load combinations (often exceeding 10,000 lbs) and misalignment (caused by thermal expansion, mounting errors, or structural deflection). Standard cylindrical bearings fail here: they lack the ability to compensate for misalignment, leading to premature wear, overheating, and catastrophic failure. TIMKEN’s SRBs solve this with a unique, self-aligning design:
- Dual-Row Raceway & Spherical Rolling Elements: The bearing’s inner ring features two raceways, while the outer ring has a spherical (curved) raceway. This allows the rolling elements to adjust smoothly to misalignment (up to 2° for most models), reducing friction and stress on the bearing and equipment.
- High-Capacity Cage Designs: TIMKEN’s SRBs use robust cages—made from pressed steel, brass, or polyamide—engineered to retain rolling elements securely even under high shock loads (common in mining or construction). For example, the 22215EJW33 (a 22200 Series model) uses a pressed steel cage that improves load distribution, extending bearing life by up to 30% compared to generic alternatives.
- Heat-Treated Steel for Extreme Durability: Every TIMKEN SRB is crafted from premium, case-hardened alloy steel (AISI 52100), which resists wear, corrosion, and fatigue. The 23220CC/W33 (23200 Series) undergoes a proprietary heat-treatment process that boosts its surface hardness to 60-64 HRC, making it ideal for continuous operation in temperatures up to 250°F (121°C)—perfect for steel mill or foundry applications.
As experienced professionals in the bearing industry for many years, we have always been committed to providing our customers with the highest quality products and the most satisfactory services. Through collaborations with top brands such as SKF, TIMKEN, FAG, THK, and others, we have not only established a wide range of product lines but also accumulated rich industry experience and technical knowledge. For more information, please mail to crystal@wsbearing.com.