-- SKF Authorized Engineering Partner
Minimize downtime and boost operational efficiency with our 6212-6216 Long-Lived High-Speed Deep Groove Ball Bearing, engineered to deliver consistent performance under demanding conditions. This deep groove ball bearing combines a robust steel or brass cage with precision ratings from P0 to P2, ensuring smooth rotation and extended service life for your machinery.
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Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 29456 |
| Bearing Type | Deep Groove Ball Bearing |
| Dimensions | 280*520*145 mm |
| Material | Bearing Steel |
| Cage | Steel Cage/Brass Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Zz 2RS Open |
| Clearance | C0 C3 C4 |
| Load Direction | Radial Bearing |
| Contact Angle | 60° |
| Separated | Unseparated |
| Lubrication | Grease or Oil |
| Aligning | Aligning Bearings |
| Origin | China |
| HS Code | 8482101000 |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary equipment, power transmission systems |
| Automation | Conveyor systems, precision motion components |
| Heavy Industry | Steel rolling mills, mining equipment |
Selecting the right deep groove ball bearing often means sifting through countless models with varying dimensions and performance claims. Many buyers face downtime from premature wear due to incorrect precision ratings or material quality issues, while others struggle to source both standard and custom variants from a single supplier.
Our 6212-6216 Long-Lived High-Speed Deep Groove Ball Bearing addresses these challenges with ISO 9001-certified manufacturing processes and a comprehensive quality control system. Available in precision grades from P0 to P2 and clearance options including C0, C3, and C4, this bearing suits applications requiring consistent radial load handling—from industrial gearboxes to automated production lines. With both steel and brass cage options, we can match the exact specifications of your existing equipment.
This deep groove ball bearing excels in high-speed rotational environments with radial loads, operating efficiently with either grease or oil lubrication. The 60° contact angle enhances load distribution, while the unseparated design simplifies installation and maintenance. Whether used in dusty factory settings or controlled automotive assembly lines, the bearing steel construction ensures durability under varying temperature and vibration conditions.
The precision rating directly affects rotational accuracy: P2 grade minimizes runout for critical applications like CNC machinery, while P0 offers cost-effective reliability for general industrial use. Seal options (ZZ, 2RS, Open) allow customization based on contamination risks—2RS seals provide effective dust and moisture protection in outdoor or dirty environments. Clearance selection (C3 for thermal expansion in high-temperature applications, C0 for standard fits) ensures proper bearing function throughout the equipment’s operating range.
Choosing a substandard deep groove ball bearing may save upfront costs but often leads to frequent replacements, unplanned downtime, and increased maintenance labor. Our bearing’s heat-treated bearing steel and strict dimensional tolerance control (as per ISO standards) reduce the risk of early failure, directly lowering long-term operational expenses. Properly matched precision and clearance also extend adjacent component life by minimizing vibration and misalignment stress.
Every bearing undergoes comprehensive testing, including raw material verification, dimensional inspection, and hardness testing to ensure compliance with industry standards. We provide a warranty against manufacturing defects, with clear terms outlined in each sales agreement. Our supply chain includes both our own BDL brand and access to international brand specifications, allowing us to fulfill orders for both standard and hard-to-find models.
Whether you need the 6212-6216 model or a custom specification, provide your required dimensions, quantity, and application details, and we’ll deliver a tailored quote. Our team can also assist with cross-referencing existing part numbers to ensure compatibility with your equipment.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a wide range of options including 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 machine?
A: Provide your equipment’s bearing dimensions (d x D x B), load requirements, and operating conditions. Our technical team will verify compatibility and suggest the best specifications.
Q: What warranty do you offer on bearings?
A: We provide a warranty covering manufacturing defects. The specific terms and duration are detailed in each sales contract, with support for returns or replacements as needed.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, making it easy to order small batches for testing or maintenance, as well as large volumes for production.
Q: How quickly can you ship the bearings?
A: Standard lead time is 10-15 days. For urgent orders, please contact us to discuss expedited shipping options.
Q: Do you offer OEM or ODM services?
A: Yes, we support custom bearing manufacturing (OEM/ODM) based on your 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 our online form for prompt assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
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