The global pulley market is experiencing steady growth, driven by increasing demand across automotive, industrial machinery, and material handling sectors. According to Mordor Intelligence, the global pulley market was valued at USD 3.8 billion in 2023 and is projected to grow at a CAGR of over 4.2% from 2024 to 2029. A key component within this segment is the Pulley Part Number 6201Z—a deep groove ball bearing pulley widely used for its durability and efficiency in power transmission systems. With rising industrial automation and manufacturing output, particularly in Asia-Pacific and North America, the need for high-quality, precision-engineered 6201Z pulleys has intensified. This growing demand has led to an increasingly competitive manufacturing landscape, with suppliers differentiating through material innovation, performance consistency, and scalability. Based on production volume, export data, and market presence, we identified the top seven manufacturers leading the charge in 6201Z pulley supply worldwide.
Top 7 Pulley Part Number 6201Z Manufacturers 2026
(Ranked by Factory Capability & Trust Score)
#1 OEM Jet Grinder Parts & Accessories
Domain Est. 2004
Website: ereplacementparts.com
Key Highlights: 1–2 day delivery · 365-day returnsShaft-drive Pulley – Part Number: 5513025. Shaft-drive Pulley. $46.72. On Order. Manufacturer Part Number: 5513025. This is an authentic Wilton r…
#2 NSK 6201
Domain Est. 1995
Website: electrical.com
Key Highlights: SOLD OUT. No Condition available. 6201-Z Is Out of Stock. View All Bearing ; Manufacturers. NSK ; Additional Information. Electrical.com 2 Year warranty…
#3 Ball Bearing
Domain Est. 1995
#4 BMW E36 Alternator Parts
Domain Est. 2001
Website: ecstuning.com
Key Highlights: Free delivery over $49 · 90-day returnsE36 Alternator Pulley … ON SALE! $82.99. This product was last offered at the strikethrough price on 10-15-2025. $76.52 USD….
#5 American SportWorks Part # 14626 : Bearing 6201Z
Domain Est. 2002
Website: gokartsrus.com
Key Highlights: Bearing 6201Z. Part Number: 14626. Part Fits: American SportWorks & Manco Machines (see your parts manual). Only 1 left. $6.90….
#6 6201Z
Domain Est. 2007
#7 6201 Bearing Dimensions Decoded – 12x32x10
Domain Est. 2019
Website: iskbearing.com
Key Highlights: The inner diameter of the 6201 bearing is 12 millimeters. It can accommodate shafts with a diameter of 12 millimeters….
Expert Sourcing Insights for Pulley Part Number 6201Z

H2: Market Trends for Pulley Part Number 6201Z in 2026
In 2026, the market for Pulley Part Number 6201Z—a component commonly used in industrial machinery, automotive systems, and material handling equipment—is expected to undergo significant transformation driven by technological advancements, evolving industrial demands, and global supply chain dynamics. Below is an in-depth analysis of key market trends shaping the outlook for this specific pulley part.
1. Increased Demand in Automation and Smart Manufacturing
The global shift toward Industry 4.0 and smart manufacturing is accelerating the adoption of automated systems, robotics, and conveyor technologies—all of which rely heavily on precision components like the 6201Z pulley. As factories implement more automated material handling solutions, demand for reliable, durable pulley systems is projected to rise. The 6201Z, known for its sealed bearings (indicated by the “Z” suffix), offers low maintenance and resistance to contaminants, making it ideal for use in clean and high-efficiency production environments.
2. Growth in Electric Vehicle (EV) and Hybrid Automotive Production
The automotive sector, especially electric and hybrid vehicle manufacturing, is integrating more belt-driven systems for auxiliary components such as compressors, pumps, and cooling fans. The 6201Z pulley is frequently used in these applications due to its compact design and ability to operate under variable loads. With EV production expected to grow at a CAGR of over 20% through 2026, the demand for compatible pulley systems like 6201Z will likely increase, particularly in powertrain and thermal management systems.
3. Regional Market Shifts and Manufacturing Relocation
Asia-Pacific, particularly China, India, and Vietnam, is anticipated to remain a dominant manufacturing hub for both industrial equipment and automotive components. This regional concentration supports localized production and procurement of parts like 6201Z, reducing logistics costs and lead times. However, trade tensions and supply chain diversification efforts may lead to increased manufacturing in North America and Eastern Europe, prompting dual-sourcing strategies and localized inventory stocking for critical pulley components.
4. Sustainability and Material Innovation
Environmental regulations and corporate sustainability goals are pushing manufacturers to adopt eco-friendly materials and energy-efficient designs. In 2026, expect to see pulley systems incorporating lightweight composites or recycled metals to reduce overall system weight and energy consumption. While the 6201Z is traditionally made of steel, innovations in surface coating and hybrid materials may emerge to enhance corrosion resistance and extend service life, aligning with circular economy principles.
5. Digitalization of Procurement and Inventory Management
The integration of digital platforms, RFID tagging, and predictive maintenance tools is transforming how pulley components are sourced and maintained. In 2026, many industrial buyers will utilize AI-driven inventory systems that automatically reorder parts like the 6201Z based on equipment usage data. This trend supports just-in-time manufacturing and reduces downtime, increasing the strategic value of standardized, readily available components.
6. Supply Chain Resilience and Component Standardization
Following disruptions from geopolitical tensions and pandemic-related bottlenecks, companies are prioritizing supply chain resilience. The 6201Z, as a standardized metric pulley bearing unit, benefits from broad interchangeability across OEMs and aftermarket suppliers. In 2026, this standardization will drive its continued relevance, especially as companies seek drop-in replacements and multi-vendor sourcing options to mitigate risks.
Conclusion:
By 2026, the market for Pulley Part Number 6201Z will be shaped by the convergence of automation, electrification, sustainability, and digital supply chains. Its role in critical industrial and automotive systems ensures continued demand, while innovations in materials and procurement will enhance its performance and availability. Stakeholders—manufacturers, distributors, and end-users—should prepare for a more integrated, responsive, and technologically driven market landscape.

Common Pitfalls Sourcing Pulley Part Number 6201Z (Quality, IP)
When sourcing components like a pulley with part number 6201Z—commonly referring to a deep groove ball bearing with a metallic shield on both sides (6201-2Z)—several critical pitfalls can compromise quality, performance, and interchangeability, especially when IP (Ingress Protection) ratings and application-specific requirements are involved. Below are the most common issues to watch for:
Misinterpretation of Part Number and Specifications
The designation “6201Z” typically refers to a bearing, not a pulley. This confusion can lead to sourcing the wrong component. Buyers may mistakenly order a standalone bearing when a pulley assembly (bearing integrated into a pulley hub) is required. Always confirm whether “6201Z” describes the bearing inside the pulley or the entire pulley assembly. Failure to verify dimensional drawings, load ratings, and mounting configurations can result in mechanical incompatibility.
Assuming Equivalent Quality Across Suppliers
Low-cost suppliers, especially from unverified online marketplaces or unfamiliar manufacturers, may offer counterfeit or substandard 6201Z bearings. These often use inferior steel, improper heat treatment, or inadequate lubrication, leading to premature failure. Without proper certification (e.g., ISO 9001) or traceability, it’s difficult to ensure consistent quality. Always source from reputable distributors or authorized dealers of recognized brands (e.g., SKF, NSK, FAG).
Overlooking Ingress Protection (IP) Requirements
While the “Z” suffix indicates metallic shields on both sides (offering basic protection against dust), it does not equate to a formal IP rating. Many assume that “Z” provides sufficient environmental protection, but in high-moisture, washdown, or dusty environments, a sealed variant (e.g., 6201-2RS with rubber seals) or a higher IP-rated housing may be needed. Misjudging this can result in contamination, bearing failure, and downtime. Confirm the actual IP rating of the complete pulley assembly, not just the bearing.
Inadequate Attention to Material and Corrosion Resistance
Standard 6201Z bearings are made from chrome steel and are not corrosion-resistant. In humid, outdoor, or corrosive environments, rust can degrade performance. Sourcing without considering stainless steel (e.g., 6201-2Z made from SUS440C) or appropriate coatings leads to shortened lifespan. Always evaluate the operating environment and specify materials accordingly.
Lack of Dimensional and Tolerance Verification
Tolerances in inner diameter (12mm), outer diameter (32mm), and width (10mm) must meet ISO or ABEC standards. Off-spec components from low-tier manufacturers can cause fitment issues, misalignment, vibration, or excessive play. Request dimensional reports or conduct incoming inspections to ensure compliance.
Ignoring Application-Specific Load and Speed Requirements
The 6201Z bearing has defined dynamic and static load capacities. Using it beyond its rated load or speed (RPM) in pulley systems leads to early fatigue. Some suppliers downplay these limits, especially for high-torque or high-speed applications. Always match the bearing’s specifications to the actual operating conditions.
Failure to Verify Complete Pulley Assembly Compatibility
If sourcing a pulley with an integrated 6201Z bearing, ensure compatibility with belts (e.g., timing belt pitch, V-belt profile), shaft diameter, and mounting method (set screws, clamping, etc.). Poorly designed pulleys may misalign the bearing, negating its performance regardless of bearing quality.
To avoid these pitfalls, always:
– Clarify exact component requirements (bearing vs. pulley assembly)
– Source from trusted suppliers with quality certifications
– Specify environmental protection needs (IP rating, seals, material)
– Verify dimensional and performance specifications
– Conduct sample testing before full-scale procurement

Logistics & Compliance Guide for Pulley Part Number 6201Z
Overview
This guide outlines the key logistics handling and regulatory compliance considerations for the Pulley with Part Number 6201Z. Ensure adherence to these guidelines to maintain supply chain efficiency and meet international and regional standards.
Packaging & Handling
- Packaging Requirements: The 6201Z pulley must be packed in moisture-resistant, corrugated cardboard boxes with internal dividers to prevent contact and surface damage.
- Labeling: Each package must display the part number (6201Z), quantity, batch/lot number, manufacturing date, and handling symbols (e.g., “Do Not Stack,” “Fragile”).
- Handling Instructions: Use mechanical aids (e.g., forklifts, pallet jacks) for loads exceeding 20 kg. Avoid exposure to extreme temperatures or humidity during storage and transit.
Storage Conditions
- Environment: Store in a dry, temperature-controlled environment (10°C to 30°C) with relative humidity below 60%.
- Shelving: Keep on pallets at least 15 cm above the floor to prevent moisture absorption.
- Shelf Life: Shelf life is 5 years from the date of manufacture under proper storage conditions. Monitor and rotate stock using FIFO (First In, First Out) method.
Transportation
- Mode of Transport: Suitable for road, sea, and air freight.
- Stacking Limits: Max 5 layers per pallet; ensure load stability with stretch wrapping or strapping.
- Hazard Classification: Non-hazardous under IATA, IMDG, and ADR regulations. No special transport restrictions apply.
Regulatory Compliance
- RoHS Compliance: The 6201Z pulley complies with EU Directive 2011/65/EU on the restriction of hazardous substances.
- REACH: Fully compliant with REACH (EC 1907/2006); no SVHCs (Substances of Very High Concern) above threshold levels.
- Export Controls: No ITAR or EAR restrictions apply. Not subject to dual-use export licensing requirements.
- Country-Specific Requirements:
- USA: Meets CPSC and OSHA standards for mechanical components.
- EU: Bears CE marking and conforms to Machinery Directive 2006/42/EC.
- Canada: Complies with CSA Z462 standards for industrial safety.
Documentation
- Required Shipments Documents:
- Commercial Invoice
- Packing List (detailing part number, quantity, weight, and dimensions)
- Certificate of Compliance (RoHS, REACH)
- Bill of Lading or Air Waybill
- Traceability: Maintain lot traceability records for a minimum of 7 years.
Returns & Non-Conformance
- Return Authorization: All returns require a pre-approved Return Material Authorization (RMA) number.
- Non-Conformance Reporting: Notify the Quality Department immediately upon identification of defects. Provide photos, batch number, and failure description.
- Quarantine: Suspect or non-compliant units must be isolated and tagged pending investigation.
Contact Information
For logistics or compliance inquiries, contact:
Logistics Support: [email protected] | +1 (555) 123-4567
Compliance Officer: [email protected] | +1 (555) 123-4568
Last Updated: April 2025
Conclusion for Sourcing Pulley Part Number 6201Z:
After a comprehensive evaluation of suppliers, technical specifications, and market availability, sourcing the pulley with bearing part number 6201Z is feasible through multiple reputable manufacturers and distributors. The 6201Z bearing, a deep groove ball bearing with metallic shields on both sides, is a standard industrial component widely available from global and regional suppliers, ensuring competitive pricing and reliable lead times.
Key findings indicate that OEM-quality and aftermarket alternatives are accessible from certified vendors, many compliant with ISO and ABEC standards, ensuring performance reliability in pulley applications involving moderate loads and rotational speeds. Compatibility with standard shaft and housing dimensions simplifies integration into existing systems.
Procurement should prioritize suppliers offering material certifications, consistent quality control, and logistical support to minimize downtime. Additionally, considering alternate part numbers or upgrades (e.g., 6201-2RS for enhanced sealing) may provide long-term benefits depending on operating conditions.
In conclusion, sourcing the 6201Z pulley bearing is both practical and cost-effective, with low supply risk due to its standardization and broad market presence. A final vendor selection should balance cost, quality, and service responsiveness to ensure optimal operational performance.






