Product Specifications
| Parameter |
Details |
| Model NO. |
6201, 6202, 6204 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Deep Groove Ball Bearing |
| Bore Size |
8 mm |
| Seals Type |
ZZ, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
50*90*20 mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Hub Assemblies, Electric Motors |
| Agriculture |
Harvesters, Tractors |
| Home Appliances |
Washing Machines, Air Conditioners |
| New Energy |
Wind Turbines, Photovoltaic Systems |
Prevent Costly Downtime with Precision Deep Groove Ball Bearings 6201 6202 6204
Industrial machinery operators know the frustration of unexpected downtime—especially when caused by substandard bearings. Low-precision components lead to excessive vibration, premature wear, and production halts that erode profits. Sourcing reliable bearings with flexible MOQs and fast delivery often feels like a challenge, leaving maintenance teams stuck between long lead times and questionable quality.
High-Precision Bearings Engineered for Industrial Reliability
Our Deep Groove Ball Bearing 6201, 6202, and 6204 series deliver the performance industrial machinery demands. With precision ratings from P0 to P4 and noise grades Z1V1 to Z3V3, these bearings minimize vibration in high-speed applications like machine tool spindles and conveyor systems. Backed by a full R&D facility and ISO9001 certification, we ensure consistent quality—whether you need standard designs or custom OEM/ODM solutions. With a 1pc MOQ for standard items and 3–5 day sample lead times, we eliminate the barriers to keeping your equipment running.
Optimal Performance in Critical Machinery Applications
These single-row radial bearings excel in industrial environments where reliability and durability are non-negotiable. Designed to handle radial loads with ease, they’re ideal for continuous operation in printing presses,减速机 (reducers), and CNC machines. The ZZ metal shields and 2RS rubber seals provide versatile protection against contaminants, making them suitable for both clean workshops and heavier-duty agricultural equipment. When precision matters—whether in low-noise家电 (home appliances) or high-stress automotive components—these bearings deliver consistent rotation cycle after cycle.
Technical Engineering That Drives Machinery Efficiency
The performance of your equipment depends on critical bearing specifications. Our P0-P4 precision ratings ensure tight tolerances: P4 grade bearings, for example, maintain dimensional accuracy within microns, reducing shaft runout in precision tools. The Z2-Z4 noise grades control vibration, a key factor in extending gearbox life and minimizing operator fatigue. Constructed from high-quality bearing steel, these components balance hardness and toughness to withstand dynamic loads without deformation. Choose between grease or oil lubrication to match your operating speed and temperature requirements, ensuring optimal friction reduction and heat dissipation.
Why Compromised Bearings Cost More Than You Think
Choosing cut-rate bearings may seem like a budget saver, but the hidden costs add up quickly. A single bearing failure can halt production, leading to thousands in lost revenue while replacement parts are sourced. Counterfeit bearings often skip critical heat treatment steps, resulting in premature wear that damages shafts and housings—compounding repair costs. Our bearings, certified to ISO standards, undergo rigorous QC testing to ensure load capacity and fatigue life meet industrial demands. With a 12-month global warranty and defect replacement policy, we stand behind every component, reducing your total cost of ownership over the long term.
Your Trusted Partner for Bearing Supply and Support
Since 2005, Jinan Saifan Bearing has served industrial buyers across Europe, America, Southeast Asia, and the Middle East. Our integrated manufacturing and exporting capabilities mean we control quality from raw material to final shipment. We maintain ISO14001 environmental certification, reflecting our commitment to sustainable production. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly mismatches. With bulk delivery times of 5–15 days and multiple payment options (T/T, credit card, Alibaba Trade), we streamline the procurement process for businesses of all sizes.
Packaging & Shipping
- Standard packaging: Individual cartons with product labels, stacked on pallets for secure transport
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days after order confirmation
- Shipping options: DHL, FedEx, UPS, air freight, and sea freight available
- Minimum order quantity: 1 piece for standard items, supporting emergency repairs and small-batch needs
Keep Your Machinery Running—Order Today
Every hour of downtime costs your business money. Whether you need a single replacement bearing or a bulk order for production, we’re ready to fulfill your request. Send us your bearing型号 (model), application details, and quantity, and our team will provide a competitive quote within 24 hours. With free samples available (buyer covers freight), you can verify performance before committing to a full order.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we manufacture our own bearings to ISO9001 standards and supply authentic NSK/INA bearings through authorized channels. All products include batch numbers for full traceability.
Q: How do I confirm the correct bearing size for my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded per our terms.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-scale projects.
Q: How quickly can you ship orders?
A: Samples ship in 3–5 days, while bulk orders take 5–15 days. We work with major couriers for fast global delivery.
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