Deep Groove Ball Bearing
Bdl 21315-21319ca W33 Self-Aligning Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- 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

Technical Specifications
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
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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Steel & Metallurgy

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Precision Machinery

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General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-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.

Contact Engineering Team

-- 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

Regarding: Bdl 21315-21319ca W33 Self-Aligning Roller Bearing

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.