Product Category

6001 Deep Groove Ball Bearing

The 6001 deep groove ball bearing is a versatile, single-row component engineered for high radial load capacity and stable rotational performance in compact mechanical systems. Available in open, shielded (ZZ), and sealed (2RS) variants, it offers reliable operation for medium-duty industrial applications.

  • Dimensions: 12 mm inner diameter, 28 mm outer diameter, 8 mm width (12x28x8)
  • Precision grades: ABEC-1, ABEC-3, ABEC-5; noise levels Z1/Z2
  • Materials: GCr15 bearing steel or stainless steel; steel or polyamide cage
  • Configurations: Open type, 6001 ZZ (metal shield), 6001 2RS (rubber seal); speed up to 26,000 RPM
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Product Description

The 6001 Deep Groove Ball Bearing is meticulously engineered to serve as the silent, frictionless core of your rotational machinery. Crafted with a flawless surface finish, the raceways exhibit a mirror-like polish that significantly reduces vibration and acoustic emissions during high-speed operations. When integrated into your equipment, the precise geometry of the 12mm bore and 28mm outer diameter ensures a seamless, interference-free fit, eliminating the micro-wobbles that often lead to premature mechanical wear. The tactile smoothness of the steel cage rotating against the premium GCr15 bearing steel speaks to a rigorous manufacturing standard designed to handle continuous stress. By mitigating thermal expansion and mechanical friction, this bearing directly translates to cooler operating temperatures and extended maintenance intervals for your end products. Whether your application demands rapid acceleration or sustained load-bearing endurance, the structural integrity of this component ensures that your machinery operates with predictable, unwavering reliability.


Bearing Dimensions (Standard)

Parameter

Value

Description

Bearing Model

6001

Deep Groove Ball Bearing

Inner Diameter (d)

12 mm

Shaft diameter

Outer Diameter (D)

28 mm

Housing bore diameter

Width (B)

8 mm

Bearing width

Chamfer (r min)

0.5 mm

Minimum chamfer size


Performance Parameters (Reference)

Item

Specification

Bearing Type

Single-row deep groove ball bearing

Precision Grade

ABEC-1 / ABEC-3 / ABEC-5

Noise Level

Z1 / Z2 

Sealing Type

Open / ZZ / 2RS

Material

GCr15 bearing steel / Stainless steel

Cage Material

Steel cage / Polyamide cage

Lubrication

Pre-greased or oil lubrication

Operating Temperature

-20°C to +120°C


Load Ratings (Reference)

Load Type

Value

Dynamic Load Rating (Cr)

Approx. 5.10 kN

Static Load Rating (Cor)

Approx. 2.40 kN

Load ratings are reference values and may vary depending on internal clearance, material grade, and lubrication.


Speed Limits (Reference)

Bearing Version

Max Speed

Open Type

~26,000 RPM

Metal Shield (ZZ)

~20,000 RPM
Rubber Seal (2RS)~15,000 RPM


Product Variants

  • 6001 – Open type

  • 6001ZZ – Double metal shielded

  • 6001-2RS / 6001-2RS1 – Double rubber sealed


Key Features & Highlights

Upgrading your mechanical assemblies requires components that deliver measurable improvements in efficiency. Our 6001 series is designed to tackle the exact pain points of high-friction, high-wear environments.

  • Acoustic Control: Engineered to Z1/Z2 noise levels, ensuring your final products operate with a whisper-quiet acoustic profile.

  • Thermal Resilience: Maintains structural stability across a broad temperature spectrum from -20°C to +120°C, preventing deformation in harsh environments.

  • Friction Reduction: The optimized internal clearance allows for fluid, unimpeded rotation, significantly lowering energy consumption.

  • Load Distribution: Capable of handling approximately 5.10 kN dynamic loads, ensuring your equipment can withstand sudden operational spikes without seizing.

  • Rotational Fluidity: The meticulously balanced cage structure prevents rolling element clustering, ensuring consistent load distribution.


Material & Heat Treatment

The foundation of any high-endurance component lies in its metallurgy. We utilize premium-grade materials subjected to exacting thermal processes to create a bearing that resists fatigue and wear.

  • Premium Steel Selection: Forged from high-purity GCr15 bearing steel, carbon steel, or corrosion-resistant stainless steel, offering exceptional hardness and resistance to spalling.

  • Controlled Thermal Processing: Advanced heat treatment protocols lock in structural rigidity, ensuring the bearing maintains its load-bearing capacity even under continuous stress.

  • Optimized Raceway Geometry: Precision-ground raceways provide a flawless contact patch for the rolling elements, reducing micro-abrasions.

  • Dimensional Consistency: Strict tolerance controls guarantee that every batch perfectly aligns with standard specifications, streamlining your assembly lines.


Performance & Reliability

Unpredictable downtime is a critical threat to production schedules. This component is calibrated to deliver relentless performance, balancing complex loads while maintaining a stable rotational axis.

  • Dynamic Load Balancing: Expertly designed to manage substantial radial forces alongside limited axial loads simultaneously.

  • High-Speed Capability: The open configuration supports blistering speeds up to 26,000 RPM without compromising structural integrity.

  • Predictable Lifespan: Engineered for longevity in continuous-rotation industrial environments, drastically reducing the frequency of replacement cycles.


Sealing & Lubrication Options

Environmental contamination is the primary cause of premature bearing failure. We provide versatile barrier technologies and lubrication profiles to perfectly match your specific operational hazards.

  • Versatile Barrier Designs: Choose between Open types for clean environments, ZZ double metal shields for dust deflection, or 2RS double rubber seals for maximum moisture and particulate exclusion.

  • Targeted Lubrication: Available with pre-greased long-life, low-noise, or high-temperature synthetic lubricants to match your exact thermal and acoustic requirements.

  • Maintenance-Free Operation: Sealed variants lock in essential lubrication while keeping abrasive contaminants out, effectively eliminating the need for manual re-lubrication.

  • Chemical and Moisture Defense: The tight seal geometry prevents fluid ingress, safeguarding the internal steel balls from corrosive elements.


Customization & OEM Capabilities

Standardized components do not always fit specialized machinery. We offer deep, application-focused modifications to ensure the bearing integrates flawlessly into your unique proprietary systems.

  • Precision Tailoring: Select from ABEC-1, ABEC-3, or ABEC-5 precision grades to match your required rotational exactness.

  • Clearance Adjustments: Customize the internal clearance (C0, C2, C3) to accommodate specific thermal expansion rates in your equipment.

  • Brand Integration: Enhance your brand visibility with precision laser-marked logos and custom alphanumeric coding directly on the bearing shields.

  • Packaging and Validation: Benefit from customized industrial packaging designed for rapid assembly line deployment, backed by pre-production sampling to verify operational metrics.


Application Adaptability

The compact footprint and robust load capacity of the 12x28x8 mm profile make it an indispensable asset across a diverse array of demanding sectors.

  • Motor and Drive Systems: Acts as the stabilizing core in medium-sized electric motors, ensuring vibration-free power transmission.

  • Agricultural Machinery: Withstands the harsh, dust-heavy environments typical of farming and cultivation equipment.

  • Transmission Units: Delivers smooth power transfer within complex gearboxes, reducing energy loss.

  • Fluid Management: Provides reliable rotation for pumps and ventilation fans operating under continuous duty cycles.

  • Automated Assembly: Integrates seamlessly into OEM automation units, supporting precise, repetitive robotic movements.


Supply Chain & Commercial Efficiency

Securing a reliable component pipeline is just as critical as the engineering itself. As a direct manufacturer, we eliminate intermediaries to optimize your procurement strategy.

  • Direct-from-Source Economics: Leveraging our manufacturing infrastructure provides a highly competitive cost structure for large-scale volume acquisitions.

  • Production Synchronization: We align our factory-managed production schedules with your inventory demands, preventing costly stockouts.

  • Long-Term Partnership: Structured to support extended supply agreements, offering price stability and guaranteed allocation.


Why Choose Us

Partnering with the right manufacturer transforms a simple transaction into a strategic advantage. We focus on delivering tangible value that directly impacts your operational success.

  • Uncompromising Quality Control: Every bearing undergoes rigorous tactile and visual inspections to ensure a flawless, mirror-like finish and perfect geometric tolerances.

  • Agile Responsiveness: Our streamlined manufacturing processes allow us to adapt quickly to shifting market demands and urgent volume requirements.

  • Engineering Heritage: Decades of specialized focus on rotational mechanics mean we understand the nuanced challenges of your industry.

  • Global Compliance: Adhering strictly to international manufacturing standards, ensuring our products integrate safely and legally into global markets.


FAQ

To assist your engineering and procurement teams, we have compiled detailed answers regarding the technical deployment of our 6001 series.

Q1: How does the ABEC precision grade impact the performance of the 6001 bearing in high-speed motors?

Higher ABEC grades (such as ABEC-5) feature tighter dimensional tolerances and reduced runout. This minimizes eccentric rotation and vibration, resulting in significantly lower operating temperatures, a smoother tactile feel during operation, and an extended lifespan in high-speed motor applications.

Q2: What is the practical difference between the ZZ and 2RS sealing options for industrial environments?

The ZZ (metal shield) offers excellent protection against larger particulates while allowing for higher maximum speeds (up to 20,000 RPM) due to lower friction. The 2RS (rubber seal) provides a superior, contact-based barrier against fine dust and moisture, though it slightly limits the maximum speed (up to 15,000 RPM) due to increased seal friction.

Q3: Can the internal clearance (C0/C2/C3) be customized based on our equipment's thermal output?

Yes. For applications generating significant heat, a C3 (larger than normal) clearance is highly recommended. This extra internal space accommodates the thermal expansion of the steel components, preventing the bearing from seizing and ensuring fluid rotation during peak operating temperatures.

Q4: Are there specific lubrication options available for automated machinery operating in sub-zero environments?

Absolutely. While the standard operating range is -20°C to +120°C, we can pre-pack the bearings with specialized low-temperature synthetic greases. These advanced lubricants maintain their optimal viscosity and prevent channeling in freezing conditions, ensuring your machinery starts smoothly without harsh grinding.

Q5: How do you ensure batch-to-batch consistency for large volume procurement?

We employ automated CNC grinding and strict statistical process control (SPC) throughout the entire manufacturing cycle. This rigorous oversight ensures that critical dimensions, such as the 12mm bore and 28mm outer diameter, remain perfectly consistent across every delivery, allowing for seamless integration into your automated assembly lines.

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