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The 6002 deep groove ball bearing is a versatile, single-row radial bearing engineered for moderate-to-high load applications requiring operational stability and extended service life. Available in open, shielded (ZZ), and sealed (2RS) configurations, it delivers reliable performance in electric motors, pumps, compressors, and industrial automation equipment.
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The 6002 Deep Groove Ball Bearing is meticulously crafted to serve as the silent, unyielding core of your most critical machinery. When held, the cold, flawlessly polished surface of the GCr15 bearing steel reflects a manufacturing process obsessed with microscopic perfection. During operation, it translates raw motor torque into a remarkably smooth, whisper-quiet rotation, virtually eliminating the harsh, grinding vibrations that typically plague lesser components. This silent efficiency drastically reduces energy consumption and minimizes thermal buildup within your equipment housings. By integrating this bearing into your assembly lines, you are not merely purchasing a mechanical part; you are securing extended maintenance intervals, eliminating costly unplanned downtime, and elevating the overall operational lifespan of your end products. The precise raceway geometry ensures that whether your equipment is facing relentless radial forces or sudden, demanding operational shifts, the rotational integrity remains absolute, safeguarding your reputation for reliability in the market.
Parameter | Value | Description |
Bearing Model | 6002 | Deep Groove Ball Bearing |
Inner Diameter (d) | 15 mm | Shaft diameter |
Outer Diameter (D) | 32 mm | Housing bore diameter |
Width (B) | 9 mm | Bearing width |
Chamfer (r min) | 0.6 mm | Minimum chamfer size |
Item | Specification |
Bearing Arrangement | Single-row deep groove type |
Dimensional Accuracy | ABEC-1 / ABEC-3 / ABEC-5 |
Acoustic Level | Z1 / Z2 |
Sealing Construction | Open / ZZ / 2RS |
Raceway Material | GCr15 bearing steel / Stainless steel |
Cage Construction | Stamped steel / Reinforced nylon |
Lubrication System | Factory greased or oil lubrication |
Operating Range | -20°C to +120°C |
Load Type | Value |
Dynamic Load Rating (Cr) | Approx. 5.60 kN |
Static Load Rating (Cor) | Approx. 2.85 kN |
Reference values only; actual performance depends on clearance class, lubrication, and service conditions.
Bearing Configuration | Limiting Speed |
Open Type | ~24,000 RPM |
Metal Shield (ZZ) | ~18,000 RPM |
| Rubber Seal (2RS) | ~14,000 RPM |
6002 – Open design
6002ZZ – Double shielded
6002-2RS / 6002-2RS1 – Double sealed
Engineered to exceed standard operational expectations, this bearing incorporates advanced metallurgical and structural innovations to optimize your machinery's performance. Every aspect of its design is calibrated to reduce friction, manage heat, and sustain heavy loads without compromising acoustic discretion.
Acoustic Discretion: Calibrated to stringent Z1 and Z2 acoustic levels, ensuring whisper-quiet operation that enhances the perceived quality of your premium electric motors and automated systems.
Thermal Resilience: Capable of maintaining structural integrity and fluid rotation in extreme environments ranging from -20°C up to +120°C without grease degradation or metal warping.
Friction Eradication: The optimized raceway geometry minimizes rolling resistance, directly translating to lower energy consumption and reduced operational costs for your end-users.
Fatigue Resistance: Subjected to a highly controlled hardening process, the bearing steel resists micro-cracking and spalling even under continuous, high-stress cyclic loading.
Versatile Shielding: Available in Open, ZZ, and 2RS configurations, allowing you to perfectly match the defense mechanism against dust and moisture to your specific environmental challenges.
Our engineering approach addresses every critical facet of mechanical rotation. By focusing on these core dimensions, we ensure that your procurement yields components that genuinely upgrade your product's market competitiveness.
Manufactured to exact standard dimensions (Inner Diameter 15mm x Outer Diameter 32mm x Width 9mm). We offer accuracy grades ranging from ABEC-1 to ABEC-5, guaranteeing flawless, high-precision assembly and seamless operation across diverse industrial equipment.
The core raceways are forged from premium GCr15 bearing steel or high-grade stainless steel. Combined with an optimized raceway geometry and a rigorous quenching process, this significantly enhances fatigue resistance and long-term reliability under heavy usage.
Tailor the defense of your components with Open, ZZ (Double shielded), or 2RS (Double sealed) constructions. We accommodate custom requests for long-life, high-speed, or high-temperature factory grease, ensuring effortless operation through complex conditions from -20°C to +120°C.
Engineered for resilience, it boasts a dynamic load rating of approximately 5.60 kN and supports a limiting speed of up to 24,000 RPM in the open configuration. It maintains exceptionally low vibration (Z1/Z2) and stable rotational accuracy while enduring radial and limited axial loads.
We empower equipment manufacturers with comprehensive customization, covering internal clearances (C0/C2/C3), materials, precision grades, and lubrication. We also provide laser marking, proprietary packaging design, and pre-production sampling to elevate your brand identity.
As a direct-source factory, we possess scalable, flexible production capabilities. This guarantees highly competitive cost-efficiency, contract-backed stable supply, and end-to-end technical support for your volume sourcing needs.
Specifically optimized for moderate-to-high load applications and rigorously market-tested. It is the ideal rotational solution for electric drive assemblies, agricultural and construction machinery, pump and compressor systems, gear transmissions, and industrial automation modules.
Selecting the right manufacturing partner is as critical as the component itself. We bridge the gap between uncompromising engineering standards and commercial viability, ensuring your production lines never halt due to supply inconsistencies or sub-par parts.
Unwavering Consistency: Every batch is subjected to multi-stage quality inspections, ensuring the ten-thousandth bearing performs exactly like the first.
Scalable Output: Our advanced production facilities are designed to handle rapid surges in demand, securing your supply chain during peak manufacturing seasons.
Engineering Consultation: We do not just ship parts; our technical team works alongside your engineers to select the exact clearance, lubrication, and shielding required for your specific application.
Cost Optimization: By controlling the entire manufacturing process in-house, we eliminate unnecessary markups, allowing you to maximize your profit margins without sacrificing component quality.
Rapid Prototyping: We accelerate your product development cycle by providing swift sample approvals before committing to full-scale volume production.
Navigating the technical nuances of rotational components can be complex. Below are detailed answers to the most common engineering and procurement inquiries we receive regarding this specific model.
What dictates the choice between the ZZ and 2RS sealing constructions for this model?
The ZZ (double shielded) variant utilizes metal shields, making it ideal for environments where low friction and higher limiting speeds (up to 18,000 RPM) are prioritized, and where dust exposure is minimal. The 2RS (double sealed) variant employs rubber seals that physically contact the inner ring, providing superior protection against moisture and fine particulate ingress, though it reduces the limiting speed to approximately 14,000 RPM due to increased friction.
How does the internal clearance (C0, C2, C3) impact my machinery's performance?
Internal clearance determines the space between the rolling elements and the raceways. C0 is the standard clearance suitable for most general applications. C2 offers a tighter clearance for high-precision, low-vibration needs. C3 provides a larger clearance, which is critical for applications involving high operating temperatures or heavy interference fits, as it accommodates the resulting thermal expansion.
Can this bearing handle axial loads in addition to radial loads?
Yes. Due to the deep groove design and close conformity between the balls and raceways, this bearing can accommodate moderate axial loads in both directions simultaneously with radial loads. However, if your application involves dominant or extremely heavy axial forces, a different bearing type may be recommended by our engineering team.
What is the advantage of choosing reinforced nylon cages over stamped steel?
Stamped steel cages are highly durable and standard for general use. Reinforced nylon cages, however, offer lower weight, reduced noise, and excellent sliding properties. They are particularly advantageous in high-speed applications or situations where rapid acceleration and deceleration occur, though they have stricter temperature limitations.
How do you ensure dimensional consistency across large volume orders?
We employ automated, closed-loop CNC grinding machines coupled with in-line, real-time metrology. This means every single unit is measured during the manufacturing process. Furthermore, our statistical process control systems immediately flag any deviation from the ABEC tolerance standards, ensuring zero defect propagation in bulk shipments.
