Bdl 21310-21314cc W33 Self-Aligning Roller Bearing

Product Specifications

Application Suitability

Need a Reliable Bdl 21310-21314cc W33 Self-Aligning Roller Bearing? Here’s What Matters

Finding the right self-aligning roller bearing for heavy-duty applications can feel like navigating a maze of incompatible dimensions and questionable quality. Many buyers face costly delays when substitute bearings fail to match original specifications, or deal with premature wear that halts production lines. Sourcing from multiple suppliers just to compare options only adds unnecessary complexity to your procurement process.

Built for Reliable, Long-Term Performance

The Bdl 21310-21314cc W33 self-aligning roller bearing addresses these challenges with interchangeable dimensions that align with major international standards. Our ISO 9001 certified production process ensures consistent quality, while our extensive network covers both our own brand and mainstream international brands, allowing you to source exactly what you need from a single supplier. Whether for hydraulic cylinder pivot points in construction equipment or gearbox assemblies in wind turbines, this bearing delivers the reliability your operations demand.

Where This Bearing Performs Best

This self-aligning roller bearing excels in applications with moderate to heavy radial loads and moderate axial loads in both directions. Its design accommodates angular misalignment up to 2-3 degrees, making it ideal for installations where shaft deflection or housing misalignment is unavoidable. Operating efficiently in temperatures ranging from -30°C to 120°C, it maintains performance in both indoor industrial settings and outdoor construction environments, handling vibration and shock loads common in mining and steel production.

Engineering Details That Matter

The W33 designation indicates a lubrication groove and three oil holes in the outer ring, facilitating efficient lubricant distribution to critical contact surfaces. This design reduces friction and heat buildup during extended operation, directly contributing to longer service life. The bearing’s precision class ensures tight dimensional tolerances, allowing for direct interchange with original equipment specifications without modification. Surface hardness of HRC 58-62 on raceways and rolling elements provides excellent wear resistance, while the cage design maintains proper roller spacing even under dynamic load conditions, preventing skewing and uneven stress distribution.

Why Bearing Selection Affects Total Cost

Choosing the correct self-aligning roller bearing directly impacts your total operational costs. A bearing with inadequate load capacity or poor dimensional accuracy may seem cost-effective initially but often leads to premature failure, requiring unplanned maintenance and production downtime. The Bdl 21310-21314cc W33 bearing’s robust construction minimizes these risks, aligning with ISO 281 fatigue life standards to deliver predictable performance. By reducing replacement frequency and associated labor costs, this bearing contributes to lower total cost of ownership compared to inferior alternatives.

Quality You Can Rely On

Packaging & Shipping

• Neutral industrial packaging with rust prevention treatment
• Available from stock for immediate shipment
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantity, supporting both trial installations and full production runs

Request a Quote for Bdl 21310-21314cc W33 Bearing

To get started, provide the bearing model, required quantity, and destination details. Our technical team can verify compatibility with your application if you share equipment make and operating conditions. With our extensive inventory and procurement network, we can typically confirm availability within 24 hours and arrange prompt delivery to keep your operations running smoothly.

Frequently Asked Questions