Product Specifications
| Parameter |
Details |
| Model NO. |
6203 |
| Seals Type |
Zz, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Aligning |
Non-Aligning Bearing |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Transport Package |
Carton, Pallet |
| Specification |
17×40×12 mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machines, Gearboxes, Electric Motors, Conveyors |
| Automotive |
Transmission Systems, Auxiliary Equipment |
| Agricultural Machinery |
Tractors, Harvesters, Farm Implements |
| Home Appliances |
Air Conditioners, Washing Machines, Power Tools |
Reduce Downtime with Reliable 6203 Deep Groove Ball Bearing 17x40x12mm for Industrial Machinery
Industrial operations face costly disruptions when bearings fail prematurely—whether from imprecise manufacturing, substandard materials, or misalignment with equipment needs. Many buyers struggle with minimum order quantities that delay urgent repairs or suppliers who cannot verify product authenticity. The 6203 deep groove ball bearing, a staple in industrial machinery, demands consistent performance to avoid unplanned downtime and maintain production schedules.
Precision-Engineered 6203 Bearing for Critical Industrial Applications
Our 6203 deep groove ball bearing addresses these challenges with P0-P4 precision grades and Z2V2 noise control, ensuring compatibility with high-speed industrial machinery. As a professional manufacturer with ISO 9001:2015 certification, we offer flexible order options—including 1 piece MOQ for standard bearings—to support both emergency repairs and bulk production needs. Whether for electric motor spindles, gearbox assemblies, or conveyor systems, this 17x40x12mm bearing delivers stable rotation under radial loads, backed by our 12-month warranty.
Optimal Performance in Demanding Industrial Conditions
Designed for industrial machinery operating in varied conditions, the 6203 bearing handles radial loads efficiently while accommodating moderate axial loads in both directions. Its single-row, non-aligning design suits applications requiring tight space constraints, such as textile machinery and packaging equipment. The Z2V2 noise grade ensures quiet operation—critical for factory environments—while precision grades up to P4 minimize vibration, reducing wear on adjacent components and extending overall equipment life.
Key Technical Features That Ensure Reliability
The 6203 deep groove ball bearing’s performance is defined by its core specifications. Precision ratings from P0 (standard) to P4 (high precision) control dimensional tolerances, ensuring proper fit in high-speed applications like CNC machine spindles. Vibration grades (Z1V1 to Z3V3) directly impact noise levels and operational smoothness, with Z2V2 balancing performance and cost for general industrial use. Available seal types—Zz (metal shield), 2RS (rubber seal), or open—allow customization for environments with dust, moisture, or high temperatures, while bearing steel construction guarantees durability under continuous use.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine 6203 bearings avoids hidden costs associated with counterfeit products, which often fail within months due to poor material quality and imprecise machining. Our bearings meet ISO, ABMA, and DIN standards, undergoing strict incoming material inspections and full-process production supervision. In-house laboratory tests—including dimensional detection and service life experiments—ensure each unit performs as specified. While counterfeit bearings may offer lower upfront prices, their frequent replacement and potential damage to equipment result in higher long-term costs compared to our reliable, certified products.
Our Commitment to Quality and Customer Support
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. serves global clients across Europe, North America, and Southeast Asia. Our technical R&D team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and reduce downtime. We support OEM/ODM customization to adjust seals, lubrication, or packaging to your drawings, and offer efficient delivery—3-5 working days for samples and 5-15 days for bulk orders. All products come with a 12-month warranty, with free replacements or refunds for qualified defects, ensuring your investment is protected.
Packaging & Shipping
- Carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
- Sample orders shipped within 3-5 working days; bulk production delivered in 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight to meet delivery timelines
- Real-time tracking provided for all shipments, keeping you informed of delivery status
- 1 piece MOQ for standard bearings, supporting urgent repair needs and small-batch purchases
Secure Your 6203 Bearing Today for Uninterrupted Production
Don’t let bearing failures disrupt your operations. Whether you need a single replacement or bulk order, our 6203 deep groove ball bearing is ready to ship. Send your specifications, quantity, and application details to receive a quote within 24 hours. With our reliable supply and technical support, you can keep your machinery running smoothly and avoid costly downtime.
Frequently Asked Questions
Q: Are these 6203 bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and meet ISO 9001:2015 standards. We provide batch traceability for raw materials and production processes upon request.
Q: How do I confirm if the 6203 17x40x12mm bearing fits my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide details such as shaft diameter, speed, and environment for personalized recommendations.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, with replacements shipped with your next order or sent separately.
Q: What is the minimum order quantity for the 6203 bearing?
A: Standard bearings have a 1 piece MOQ, allowing for emergency repairs. Customized orders have negotiable quantities based on specifications.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We work with global logistics providers to ensure timely delivery to your location.
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
