SKF 6012-2z 6212-2z 6312-2z 6812-2z Deep Groove Ball Bearing
Ensure smooth, long-lasting performance in your machinery with our premium SKF Deep Groove Ball Bearing selection. These 6012-2z, 6212-2z, 6312-2z, and 6812-2z models minimize downtime by reducing friction and handling radial loads with precision, so you can focus on productivity instead of maintenance.
- Double-shielded design keeps contaminants out, extending service life in dusty or dirty environments
- Consistent rotational accuracy ensures reliable operation in motors, pumps, and gearboxes
- Precision-engineered to fit 60mm inner diameter applications, delivering a perfect balance of speed and load capacity
Need Reliable Deep Groove Ball Bearings? Find Your 6012-2Z, 6212-2Z, 6312-2Z, 6812-2Z Solutions Here
Searching for the right deep groove ball bearings can feel overwhelming—with countless brands, metric vs imperial measurements, and varying quality standards, finding exact replacements quickly often leads to delays. Many buyers face frequent equipment downtime due to bearings that fail prematurely from subpar materials or incorrect sizing, not to mention the hassle of sourcing from multiple suppliers just to compare options.
All-in-One Sourcing for Your 6012-2Z to 6812-2Z Bearing Needs
Our deep groove ball bearings, including models 6012-2Z, 6212-2Z, 6312-2Z, and 6812-2Z, address these challenges directly. As a specialized bearing supplier, we maintain extensive inventory across full product lines—from deep groove and roller bearings to stainless steel and self-lubricating types—with access to both our own brand and international brands like SKF, NSK, and NTN. This means you can source all your bearing requirements in one place, whether you need standard replacements or custom solutions for工程机械, automation equipment, or automotive applications.
Engineered for Critical Applications
These deep groove ball bearings excel in high-speed, low-friction environments common in conveyor systems, electric motors, and hydraulic pumps. The 2Z shielded design provides effective protection against dust and debris ingress, making them suitable for both indoor industrial settings and outdoor machinery exposed to moderate contaminants. With precise dimensional tolerances, they ensure smooth operation even under radial loads, critical for maintaining equipment accuracy in steel冶金 and wind energy applications.
Key Specifications That Impact Performance
Understanding technical details is crucial for proper selection. The bore diameter (d), outer diameter (D), and width (B) dimensions determine compatibility with your equipment—mismatched sizes can cause excessive vibration or bearing seizures. Our bearings undergo rigorous hardness testing to ensure material strength, while surface finish treatments reduce friction and extend service life. The dynamic load rating (C) and static load rating (C0) indicate load-carrying capacity, directly influencing durability in heavy-duty applications like矿山 machinery.
Total Cost of Ownership: Why Quality Matters
Choosing low-quality bearings may seem cost-effective initially, but frequent replacements, unplanned downtime, and potential damage to adjacent components often result in higher long-term costs. Our ISO 9001-certified production process includes raw material inspection and成品 testing for dimensions, hardness, and surface treatment, ensuring each bearing meets industry standards. By investing in reliable deep groove ball bearings, you reduce maintenance frequency and extend equipment lifespan, lowering your total cost of ownership significantly.
Quality You Can Trust, Backed by Rigorous Standards
Our commitment to quality starts with strict manufacturing protocols. All bearings follow ISO 9001 guidelines, from material selection to final inspection. We conduct comprehensive testing for dimensional accuracy, hardness (ensuring proper wear resistance), and surface finish to eliminate defects. Each bearing comes with a warranty covering manufacturing issues, and we stand behind our products with responsive customer support. With our extensive network, we can source any brand or model you specify, ensuring you get the exact bearings your application requires.
Packaging & Shipping
- Neutral packaging with protective wrapping to prevent damage during transit
- Ready stock available for immediate dispatch on most models
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity, ideal for both small repairs and large-scale production
Get Your Bearing Quote Today
Whether you need 6012-2Z, 6212-2Z, 6312-2Z, 6812-2Z, or any other deep groove ball bearing, provide us with your required model, dimensions, and quantity. Our team will quickly confirm availability and deliver a competitive quote, ensuring you get the right bearings without unnecessary delays.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides your own?
A: Yes, we offer a full range of international brands including SKF, NSK, NTN, Koyo, and FAG, as well as domestic quality brands. We can source any specified brand or model.
Q: How can I confirm if these bearings fit my equipment?
A: Provide your equipment model or the required dimensions (bore diameter d, outer diameter D, width B), and our technical team will verify compatibility with the bearing specifications.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in each order contract, and defective products can be replaced or refunded within the warranty period.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, including single-unit purchases for emergency repairs, making it easy to test or replace individual bearings.
Q: How long does shipping take?
A: In-stock bearings ship within 1-2 business days. Shipping time depends on the method: express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days).
Q: Can you provide custom (OEM/ODM) bearings?
A: Yes, we offer OEM/ODM services for custom bearing designs. Provide your technical drawings or specifications, and we can produce bearings tailored to your 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.
- Product Name
- SKF 6012-2z 6212-2z 6312-2z 6812-2z Deep Groove Ball Bearing
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
SKF 6012-2z 6212-2z 6312-2z 6812-2z Deep Groove Ball Bearing
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