Deep Groove Ball Bearings of 6200 Series Kits — Manufacturer Overview
| Part Number | Bore (d) | OD (D) | Width (B) | Seal Options |
|---|---|---|---|---|
| 6200 | 10 mm | 30 mm | 9 mm | Open type · ZZ · 2RS |
Deep groove ball bearings of 6200 series kits manufacturer programs supply single row precision bearings in matched kits—bearings, seals, lubricant, and retainers—for high performance, durable duty in industrial machinery. For heavier-load kit lines, compare 6400 series deep groove ball bearing kits manufacturer supply.
These single row precision bearings handle light to medium radial loads while maintaining high operational speeds. The 6200 series features a balanced geometry, characterized by a deep, uninterrupted raceway groove that optimizes performance and reduces friction.
6200 Bearing Dimensions and Design
The design architecture of the 6200 series strikes the perfect balance between bore diameter, outer diameter, and width. This specific dimensional ratio allows the bearings to fit compact spaces without sacrificing load capacity or structural integrity.
Key Components of the 6200 Series
High-performance kits are manufactured using premium 52100 bearing steel (GCr15) and consist of four essential parts:
- Outer Ring: Provides a precise, durable housing that fits seamlessly into industrial machinery.
- Inner Ring: Features a honed raceway track to ensure smooth shaft rotation and minimal heat generation.
- Steel Balls: High-grade rolling elements ground to tight tolerances for maximum geometric accuracy.
- Cage Configurations: A robust ribbon or riveted cage that precisely spaces the balls, preventing contact and ensuring uniform load distribution.
The Go-To Choice for Radial Loads
The 6200 series is the industry standard for applications dominated by radial forces. Because the deep groove design allows the balls to seat deeply within the raceways, these bearings absorb radial impact efficiently while easily managing minor axial loads in either direction. This versatility makes them indispensable for high-speed electric motors and power tools.
Deep Groove Ball Bearings 6200 Series Kits Overview
We design our deep groove ball bearings of 6200 series kits to streamline your inventory and maintenance workflow. Instead of sourcing components separately, these comprehensive packages deliver everything required for a seamless replacement in one box.
Inside a Complete 6200 Bearing Kit
Each kit is packed to ensure immediate deployment and maximum performance:
- Premium 6200 Series Bearings: Pre-matched single row precision bearings (e.g., 6202 ZZ or 6204 2RS).
- Exact-Fit Seals/Shields: Pre-installed configuration based on your environment.
- Performance Lubricant: Factory-greased for optimal lifespan.
- Retaining Rings/Snap Rings: Included in select kits for secure housing installation.
Benefits of Buying Kits vs. Individual Bearings
| Feature | Buying Complete Kits | Sourcing Individual Bearings |
|---|---|---|
| Cost Efficiency | Lower bulk pricing and reduced shipping costs | Higher unit costs and multiple shipping fees |
| Downtime | Zero delays; all matching parts are on hand | High risk of project halts due to missing components |
| Compatibility | 100% guaranteed fit for specialized shafts | Potential sizing mismatches across different brands |
| Inventory Management | Single part number to track and reorder | Complex tracking of multiple SKU numbers |
Common Applications
Our radial ball bearing kits are the top choice for high-speed, reliable performance across major US industrial and commercial sectors:
- High Speed Electric Motor Bearings: Reduces friction and vibration in HVAC and industrial motors.
- Automotive Alternators & Starters: Built to withstand constant radial loads and temperature fluctuations.
- Power Tools: Delivers smooth rotation in demanding handheld equipment like routers, grinders, and drills.
- Industrial Machinery: Ensures continuous uptime for conveyor systems and light-duty manufacturing lines.
Technical Specifications of 6200 Series Kits
Single row precision bearings in these kits meet strict global boundary-dimension standards. Getting the right fit depends entirely on accurate bore diameter, outer diameter, width, load capacities, and speed ratings.
6200 Bearing Dimensions and Size Chart
The table below breaks down essential specs—including part number, boundary dimensions, and dynamic load rating C—for popular radial ball bearing kit options.
| Part Number | Bore Diameter (d) | Outer Diameter (D) | Width (B) | Dynamic Load C (kN) |
|---|---|---|---|---|
| 6200 | 10 mm | 30 mm | 9 mm | 5.10 |
| 6201 | 12 mm | 32 mm | 10 mm | 6.89 |
| 6202 | 15 mm | 35 mm | 11 mm | 7.65 |
| 6203 | 17 mm | 40 mm | 12 mm | 9.58 |
| 6204 | 20 mm | 47 mm | 14 mm | 12.8 |
| 6205 | 25 mm | 52 mm | 15 mm | 14.0 |
| 6206 | 30 mm | 62 mm | 16 mm | 19.5 |
| 6207 | 35 mm | 72 mm | 17 mm | 25.5 |
| 6208 | 40 mm | 80 mm | 18 mm | 29.0 |
| 6209 | 45 mm | 85 mm | 19 mm | 31.5 |
| 6210 | 50 mm | 90 mm | 20 mm | 35.0 |
Understanding Load Ratings
Choosing the right industrial machinery bearing requires balancing two critical load types:
- Dynamic Load Rating (C): This handles the forces applied when your equipment is in motion. It calculates the lifespan of the bearing under continuous rotation.
- Static Load Rating (C0): This is the maximum weight the bearing can withstand when stationary or moving at extremely low speeds without causing permanent deformation to the GCr15 chrome steel balls or raceways.
Speed Limits: Grease vs. Oil Lubrication
Lubrication directly impacts the maximum RPM of high speed electric motor bearings. Your choice of sealing determines how fast the bearing can safely spin.
- Grease Lubrication: Ideal for 6202 ZZ bearing and 6204 2RS sealed bearing options. Grease retains well inside the shields, lowering maintenance but limiting maximum speeds by roughly 20% to 25% compared to oil.
- Oil Lubrication: Best for open type configurations in enclosed systems. Oil dissipates heat rapidly, allowing the bearing to reach its maximum catalog speed limits for high-performance applications.
Shield and Seal Options for 6200 Bearings
Choosing the right protection for your deep groove ball bearings of 6200 series kits directly impacts the lifespan of your machinery. Three primary configurations match specific operating environments.
Open Type Bearings vs. Shielded Bearings (ZZ)
- Open Type Bearings: These have no built-in closures. They allow lubricants to flow freely and are ideal for clean environments where external oil baths or grease systems are already in place.
- Shielded Bearings (ZZ): Featuring double metal shields, the 6202 ZZ bearing style retains grease while offering excellent protection against large debris without adding friction.
Rubber Sealed Bearings (2RS) for Maximum Dust Protection
For harsh, dirty environments, our 6204 2RS sealed bearing options provide the ultimate defense. The heavy-duty rubber seals make contact with the inner ring, blocking fine dust, moisture, and contaminants while preventing grease leakage.
Sealing Variants for Your Environment
| Bearing Type | Configuration | Contaminant Protection | Speed Capability | Best For |
|---|---|---|---|---|
| Open | No shields/seals | Low | Maximum | Enclosed gearboxes, oil baths |
| ZZ | Double metal shields | Medium | High | Power tools, clean industrial machinery |
| 2RS | Double rubber seals | High (Water/Dust) | Moderate | Electric motors, automotive, outdoor use |
Full sealed deep groove ball bearings catalog lines cover 2RS factory fill across 6000/6200/6300 series when you need cross-series stocking.
Material Choices for High-Performance 6200 Bearing Kits
6200 series kits use premium, application-specific materials to ensure maximum durability, speed, and wear resistance under heavy radial loads. Depending on your working environment—whether it is a standard power tool, a washdown food processing line, or a high-rpm electric motor—the exact material formulation matches equipment demands.
Selecting the Right Material for Your Application
| Material Type | Core Benefits | Best Common Applications |
|---|---|---|
| GCr15 Chrome Steel (52100) | Ultimate hardness, high fatigue strength, cost-effective | Electric motors, automotive alternators, power tools |
| Stainless Steel (AISI 440C) | High rust and corrosion resistance, chemical tolerance | Food processing, medical gear, marine environments |
| Ceramic Hybrid (Si3N4 Balls) | Ultra-high speeds, low friction, electrical insulation | High-speed spindles, aerospace, advanced robotics |
High-Carbon Chromium Steel (GCr15) for Standard Industrial Use
For everyday industrial machinery, our GCr15 chrome steel bearings are the gold standard. Also known as 52100 bearing steel, this material delivers exceptional rockwell hardness and wear resistance. It handles heavy continuous radial loads without premature fatigue, making it the most reliable, cost-efficient choice for standard operating environments.
Stainless Steel Variants for Rust and Corrosion Resistance
When moisture, chemicals, or harsh washdowns enter the picture, standard steel fails. Our stainless steel 6200 series kits offer robust protection against rust and oxidation. They maintain structural integrity in damp or mildly acidic environments, drastically reducing downtime in food packaging and marine applications.
Ceramic Hybrid Options for High-Speed and Extreme Environments
For cutting-edge, high-rpm demands, we build ceramic hybrid kits featuring silicon nitride (Si3N4) balls paired with steel rings. These precision bearings run cooler, require less lubrication, and eliminate electrical arcing. They are significantly lighter than steel, allowing your high-speed electric motors to reach peak efficiency with minimal friction.
How to Choose a Reliable 6200 Series Kits Manufacturer
Finding the right partner for deep groove ball bearings of 6200 series kits means looking past cheap price tags and focusing on consistent engineering. Controlled production pipelines ensure every kit delivers reliable, long-term performance.
Factory Capacity and Quality Standards
A world-class deep groove ball bearing factory must back up its production numbers with strict quality control. Automated testing guarantees dimensional accuracy across millions of units.
- ISO 9001 Certification: Strict adherence to international quality management systems for traceable manufacturing.
- Precision Testing Equipment: Roundness testers, vibration meters, and noise analysis tools verify every batch before packaging.
- Defect-Free Guarantee: Advanced metallurgical testing ensures zero structural flaws in the bearing steel.
Customization and OEM Options
Standard parts do not fit every unique industrial application. Flexible customization options cover specific mechanical requirements and branding needs.
| Custom Option | Variations Available | Common Use Case |
|---|---|---|
| Precision Tolerances | P0, P6, P5 | High-accuracy machinery and robotics |
| Internal Clearances | C3, C4, Normal | Electric motors and thermal expansion environments |
| Private Labeling | Custom laser engraving & packaging | Wholesale suppliers and specialized distributors |
6200 Series Bearing Kits Installation & Maintenance
Proper installation and proactive maintenance are essential to get the most out of your deep groove ball bearings of 6200 series kits. Correct handling directly impacts the lifespan and efficiency of your machinery.
Proper Tools for Mounting Deep Groove Ball Bearings
Never strike a bearing directly with a hammer. Improper mounting accounts for a massive percentage of early bearing failures.
Use a bearing fitting tool kit: Apply force evenly across the inner and outer rings to prevent damage to the raceways.
Press-fitting: Use a mechanical or hydraulic press along with a mounting sleeve that matches the bore diameter or outer diameter being fitted.
Induction heating: For tight shaft fits, heat the bearing evenly before installation. Never exceed 120°C (248°F) to avoid altering the 52100 bearing steel properties.
Signs of Bearing Wear and When to Replace Your Kit
Don’t wait for a catastrophic failure to replace your precision bearings. Watch out for these critical warning signs:
Excessive noise: A distinct grinding, squealing, or rumbling sound indicates raceway damage or lack of lubrication.
Increased vibration: Unusual structural shaking during operation points to spalling on the balls or tracks.
High operating temperatures: Sudden temperature spikes mean friction is building up, often due to degraded grease or over-tightening.
Lubrication Best Practices to Extend Bearing Lifespan
Lubrication reduces friction, dissipates heat, and prevents rust. The right approach depends on whether you use an open type, shielded, or 2RS sealed bearing.
Factory-sealed kits: Our 6202 ZZ bearing and 6204 2RS sealed bearing options come pre-lubricated for life with high-performance grease. Do not wash or re-grease them.
Open bearings: For open variants used in oil baths or circulating systems, ensure the oil stays clean and free of moisture.
Avoid over-greasing: For open bearings running in grease housings, only fill 30% to 50% of the internal free space to prevent overheating and churning.
FAQs About 6200 Series Deep Groove Ball Bearing Kits
What is the difference between 6200 and 6300 series bearings?
The main difference lies in their load capacity and physical dimensions. While both are single row precision bearings, the 6300 series has larger balls and thicker rings for a given bore diameter. This allows it to handle heavier radial loads than the light-duty 6200 series, though the 6200 series excels in high-speed, space-constrained industrial machinery. For standard 6000-series volume programs, see 6000 series deep groove ball bearings factory supply.
Can I use a 6200 2RS bearing in a high-temperature environment?
Standard rubber sealed (2RS) bearings are rated for temperatures up to 120°C (250°F). Exceeding this limits the effectiveness of the grease and degrades the rubber material. For extreme heat, we swap standard seals for high-temperature Viton options or supply open type configurations with specialized synthetic lubricants.
What does a C3 clearance mean in a 6200 bearing kit?
A C3 clearance means the radial ball bearing kit has an internal clearance larger than the standard (Normal) designation. This extra room allows for thermal expansion when operating high speed electric motor bearings, preventing the components from binding as the unit heats up.
| Clearance Rating | Internal Space | Best Used For |
|---|---|---|
| CN (Normal) | Standard | Regular industrial applications, standard speeds |
| C3 | Larger than Normal | High-speed electric motors, high-temperature tools |
| C4 | Larger than C3 | Extreme heat, heavy vibration environments |
How do I get a bulk quote from a wholesale 6200 bearing manufacturer?
Send required part number (such as 6202 ZZ bearing or 6204 2RS sealed bearing), volume requirements, and seal preferences through our request form to receive a factory-direct wholesale quote within 24 hours.
What MOQ applies to 6200 series bearing kits?
Standard catalog kits with shielded (ZZ) or sealed (2RS) configurations typically start from 500 pcs per part number. Mixed-designation OEM kit programs from 1,000 pcs; sample kits of 10–50 pcs available for fit validation.
Ordering Information & Lead Times
As a deep groove ball bearings of 6200 series kits manufacturer and deep groove ball bearings of 6200 series kits supplier, we ship matched kits for OEM distributors and MRO stock programs.
- MOQ: Catalog 6200 kits from 500 pcs per designation; mixed kit bundles from 1,000 pcs.
- Seal options: Open type · ZZ shielded · 2RS sealed · Viton 2RS on request.
- Material: 52100 bearing steel (GCr15) standard; 440C stainless or Si3N4 hybrid for specialty duty.
- Sampling: Prototype kits ship within 7–15 business days after drawing approval.
- Volume production: 4–6 weeks for custom clearance or private-label packaging; repeat SKUs enter stock programs.
Request a Quote
Send part number, bore diameter, outer diameter, width, seal type (open/ZZ/2RS), clearance, and annual volume to receive pricing for high performance, durable deep groove ball bearings of 6200 series kits built for industrial machinery. Submit drawings or target SKUs through our contact page.









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