-- SKF Authorized Engineering Partner
Bdl 21315-21319ca W33 Self-Aligning Roller Bearing
Ensure smooth, reliable operation even with shaft misalignment using this high-performance Self-Aligning Roller Bearing. Crafted from durable Bearing Steel, it delivers consistent radial load support to keep your machinery running longer with minimal downtime.
- Model 6711zz with 55*68*7mm specification for precise fit in industrial applications
- Single row design optimized for radial loads, reducing wear on critical components
- Trusted BDL quality from China, backed by a production capacity ensuring steady supply
- Product Name
- Bdl 21315-21319ca W33 Self-Aligning Roller Bearing
- Category
- Deep Groove Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6711zz |
| Bearing Type | Self-Aligning Roller Bearing |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification (d x D x B) | 55*68*7mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gearboxes, pumps |
| Automotive | Transmission components, wheel hubs |
| Heavy Equipment | Hydraulic systems, material handling equipment |
Need a Reliable Bdl 21315-21319ca W33 Self-Aligning Roller Bearing? Here’s What Matters
Finding the right bearing for your equipment can be frustrating—especially when dealing with mismatched dimensions, unclear specifications, or limited brand options. Many buyers waste time cross-referencing models across suppliers, only to receive bearings that fail prematurely due to poor material quality or incorrect load ratings. As a supplier with years of experience in industrial applications, we understand these challenges firsthand.
Engineered for Consistent Performance in Demanding Conditions
The Bdl 21315-21319ca W33 self-aligning roller bearing is designed to address common pain points in radial load applications. Manufactured under ISO 9001 standards, this bearing features bearing steel construction that ensures durability and resistance to wear. With a single row design and 0° contact angle, it excels in scenarios where misalignment may occur, such as in conveyor belt systems or gearbox assemblies. Our extensive inventory includes this model and thousands more, allowing us to fulfill orders quickly without compromising on quality.
Ideal for Radial Load Applications with Minor Misalignment
This self-aligning roller bearing performs best in industrial environments where radial loads are the primary force. Its design accommodates small shaft misalignments, reducing stress on both the bearing and surrounding components. Whether used in mining equipment, steel mills, or automated production lines, the 55*68*7mm dimensions provide a precise fit for standard machinery, ensuring smooth operation even under continuous use. Proper alignment and load distribution are critical here—using a bearing unsuited for misalignment can lead to premature failure and costly downtime.
Key Engineering Features That Impact Reliability
Three critical specifications set this bearing apart: material composition, contact angle, and dimensional precision. The bearing steel material offers high surface hardness, essential for withstanding heavy radial loads without deformation. The 0° contact angle optimizes load distribution across the rollers, maximizing bearing life under pure radial stress. Additionally, the precise 55*68*7mm dimensions ensure interchangeability with components from major international standards, simplifying replacement and reducing inventory complexity. These features work together to minimize maintenance needs and extend service intervals in industrial settings.
Why Choosing the Right Bearing Lowers Total Cost
Opting for a quality self-aligning roller bearing like the Bdl 21315-21319ca W33 reduces long-term costs far beyond the initial purchase price. Inferior bearings often fail early due to substandard materials, leading to unplanned downtime, replacement parts, and labor expenses. This model’s robust construction and adherence to ISO standards mean fewer replacements and longer intervals between maintenance checks. By selecting a bearing designed for your specific load and alignment requirements, you avoid the hidden costs of frequent repairs and keep your equipment running efficiently.
Quality You Can Trust Through Rigorous Testing
Our commitment to quality starts with raw material inspection and continues through every stage of production. Each Bdl 21315-21319ca W33 bearing undergoes dimensional accuracy checks, hardness testing, and surface finish evaluations to ensure compliance with industry standards. We stand behind our products with a warranty covering manufacturing defects, providing peace of mind for your critical applications. Whether you need standard models or custom solutions, our ability to source from a wide range of brands—including our own BDL line—ensures you get the right bearing for your needs.
Packaging & Shipping
- Standard packed in protective cartons to prevent damage during transit
- Ready for immediate dispatch from in-stock inventory
- Flexible shipping options: express courier, air freight, or sea freight to match your timeline
- Low minimum order quantity available, supporting both small-scale repairs and large production runs
Get a Quote for Your Bdl 21315-21319ca W33 Bearing Today
Don’t let bearing selection slow down your operations. Whether you need this specific model or require help identifying the right replacement, our team is ready to assist. Provide your required quantity, application details, and delivery location, and we’ll quickly share pricing and availability. With our extensive network of suppliers, we can also source other bearing brands and models to meet all your industrial needs.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we support inquiries for all major international and domestic brands. We can source bearings according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s make, model, and required dimensions (d x D x B), and our technical team will verify compatibility with the Bdl 21315-21319ca W33 specifications.
Q: What warranty do you offer on this bearing?
A: We provide a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including single-unit purchases, to support small-scale needs and trial orders.
Q: How long does shipping take?
A: In-stock bearings ship within 1-2 business days. Transit time depends on your location and chosen shipping method (courier, air, or sea).
Q: Can you provide custom (OEM/ODM) bearings?
A: Yes, we support custom bearing production based on your technical drawings, specifications, or sample requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
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Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Product Inquiry Form
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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